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Grandes Rocques (Beach) (Guernsey) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Partly cloudy.
Beach safety today
Large, powerful waves
  • • only experts should take part in water activities

Tide: Next high tide (7.9m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution
No pollen data.

    7 day forecast for Grandes Rocques (Beach)

    Today (1 June 2025)
    Time
    23:00
    Weather symbols Partly cloudy night
    Chance of precipitation
    <5%
    Temperature
    14°
    Feels like temperature (°C)
    11°
    Wind direction and speed
    W
    14
    Wind gust (mph)
    20
    Visibility
    VG
    Humidity
    86%
    UV -
    Wind direction and speed
    14
    Height of waves offshore (m)
    1.6
    Period of waves offshore (s)
    10
    Direction of waves offshore
    Monday (2 June 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    13°
    14°
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    13°
    13°
    13°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    12°
    11°
    11°
    Wind direction and speed (mph)
    W
    14
    W
    14
    W
    13
    W
    12
    WNW
    12
    WNW
    11
    NW
    10
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    8
    NNW
    8
    NNW
    8
    NNW
    7
    NW
    6
    WNW
    7
    WNW
    7
    WNW
    7
    W
    7
    W
    7
    WSW
    8
    WSW
    8
    SW
    8
    SW
    9
    Wind gust (mph)
    19
    18
    18
    17
    16
    14
    14
    13
    12
    11
    10
    9
    8
    7
    8
    8
    8
    8
    9
    11
    11
    13
    15
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    85%
    86%
    86%
    88%
    87%
    86%
    85%
    84%
    84%
    83%
    83%
    83%
    81%
    77%
    75%
    75%
    75%
    75%
    75%
    75%
    76%
    76%
    76%
    UV - - - - - 1 1 1 2 4 5 7 8 8 7 6 4 2 1 1 1 1 - -
    Wind direction and speed (mph)
    14
    13
    12
    12
    11
    10
    9
    9
    9
    9
    8
    8
    7
    7
    6
    7
    7
    7
    7
    7
    8
    7
    8
    9
    Height of waves offshore (m)
    1.6
    1.6
    1.5
    1.5
    1.5
    1.5
    1.4
    1.4
    1.3
    1.3
    1.3
    1.3
    1.3
    1.3
    1.2
    1.2
    1.2
    1.1
    1.1
    1.1
    1.0
    1.0
    1.0
    1.0
    Period of waves offshore (s)
    10
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    11
    10
    10
    10
    10
    10
    10
    10
    10
    10
    10
    Direction of waves offshore
    Tuesday (3 June 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Cloudy Overcast Light rain Light shower day Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    10%
    40%
    90%
    70%
    20%
    10%
    20%
    Temperature (°C)
    13°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    14°
    Feels like temperature (°C)
    11°
    10°
    10°
    10°
    10°
    11°
    12°
    12°
    11°
    Wind direction and speed (mph)
    SW
    11
    SW
    12
    SW
    17
    SSW
    20
    SW
    23
    SW
    21
    WSW
    16
    WSW
    14
    WSW
    13
    Wind gust (mph)
    19
    25
    30
    34
    36
    26
    21
    21
    19
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    G
    VG
    VG
    E
    Humidity
    75%
    76%
    76%
    81%
    85%
    90%
    85%
    80%
    79%
    UV - - - 1 3 3 3 1 -
    Wind direction and speed (mph)
    10
    12
    16
    19
    23
    22
    16
    14
    12
    Height of waves offshore (m)
    1.0
    1.0
    1.1
    1.2
    1.5
    1.9
    1.7
    1.6
    1.5
    Period of waves offshore (s)
    10
    10
    10
    10
    8
    9
    9
    9
    9
    Direction of waves offshore
    Wednesday (4 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    30%
    40%
    40%
    30%
    20%
    20%
    10%
    20%
    Temperature (°C)
    13°
    13°
    13°
    15°
    15°
    16°
    15°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    12°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    WSW
    12
    WSW
    12
    SW
    11
    SW
    12
    WSW
    13
    WSW
    14
    WSW
    15
    WSW
    15
    Wind gust (mph)
    19
    18
    17
    17
    17
    18
    19
    21
    Visibility (description)
    E
    E
    E
    E
    VG
    VG
    E
    E
    Humidity
    81%
    82%
    83%
    84%
    84%
    82%
    83%
    84%
    UV - - 1 5 8 4 1 -
    Wind direction and speed (mph)
    12
    12
    10
    12
    13
    13
    15
    14
    Height of waves offshore (m)
    1.4
    1.3
    1.3
    1.2
    1.1
    1.0
    0.9
    1.0
    Period of waves offshore (s)
    9
    9
    9
    10
    10
    10
    9
    9
    Direction of waves offshore
    Thursday (5 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Light shower day Light shower day Light shower day Light shower day Sunny intervals Partly cloudy night
    Chance of precipitation
    40%
    50%
    50%
    60%
    60%
    50%
    40%
    50%
    Temperature (°C)
    14°
    14°
    14°
    14°
    15°
    15°
    14°
    14°
    Feels like temperature (°C)
    11°
    11°
    10°
    11°
    11°
    12°
    11°
    11°
    Wind direction and speed (mph)
    SW
    16
    SW
    18
    SW
    19
    SW
    19
    SW
    20
    SW
    20
    WSW
    18
    SW
    17
    Wind gust (mph)
    24
    29
    29
    26
    24
    27
    27
    25
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    84%
    85%
    84%
    86%
    84%
    85%
    86%
    86%
    UV - - 1 3 4 2 1 -
    Wind direction and speed (mph)
    17
    19
    19
    19
    19
    20
    17
    16
    Height of waves offshore (m)
    1.1
    1.2
    1.3
    1.4
    1.2
    1.2
    1.3
    1.4
    Period of waves offshore (s)
    9
    9
    7
    8
    8
    8
    9
    9
    Direction of waves offshore
    Friday (6 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    40%
    40%
    30%
    20%
    20%
    30%
    40%
    40%
    Temperature (°C)
    14°
    14°
    13°
    14°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    12°
    12°
    11°
    11°
    Wind direction and speed (mph)
    WSW
    17
    WSW
    16
    WSW
    15
    W
    16
    WSW
    16
    WSW
    17
    W
    18
    WSW
    17
    Wind gust (mph)
    23
    20
    21
    20
    20
    23
    23
    23
    Visibility (description)
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    87%
    87%
    86%
    83%
    82%
    83%
    82%
    84%
    UV - - 1 5 7 4 1 -
    Wind direction and speed (mph)
    17
    16
    15
    16
    16
    17
    18
    17
    Height of waves offshore (m)
    1.3
    1.3
    1.5
    1.4
    1.3
    1.3
    1.6
    1.5
    Period of waves offshore (s)
    9
    10
    10
    10
    9
    9
    9
    9
    Direction of waves offshore
    Saturday (7 June 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny intervals Partly cloudy night
    Chance of precipitation
    50%
    60%
    40%
    30%
    20%
    10%
    10%
    10%
    Temperature (°C)
    13°
    13°
    12°
    13°
    14°
    14°
    14°
    14°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    Wind direction and speed (mph)
    WSW
    17
    WSW
    17
    WSW
    17
    WSW
    18
    WSW
    18
    W
    18
    W
    18
    W
    16
    Wind gust (mph)
    25
    23
    23
    22
    22
    22
    21
    21
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    84%
    84%
    80%
    81%
    79%
    82%
    81%
    UV - - 1 5 7 4 1 -
    Wind direction and speed (mph)
    17
    Height of waves offshore (m)
    1.6
    Period of waves offshore (s)
    9
    Direction of waves offshore

    Tide times

    Sunday 1 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 1 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 1 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 1 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 2 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 2 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 2 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 2 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 3 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 3 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 3 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 3 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 4 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 4 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 4 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 4 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 5 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 5 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 5 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 5 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 6 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 6 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 6 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 6 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 7 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 7 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 7 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 7 June

    Tide times and heights are from St. Peter Port tidal station which is 3.4 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    UK video forecast

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    Forecast for 23:00 (UTC+1), Sun
    Updated 21:58 (UTC+1) on Sun 1 Jun 2025
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