Surf Forecasts:
How big are the waves at Marloes Sands today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1.5ft (0.4m), 8s period with WSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 0.5ft (0.2m), 13s period with SSW swell.
The current surf forecast for Marloes Sands at 6PM is: 0.4m 8s primary swell from a West-southwest direction and 0.2m 13s secondary swell from a South-southwest direction (forecast issued at 12:00pm August 21). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (21 Aug) | 1.5ft (0.4m) | 8s |
| Evening (21 Aug) | 0.5ft (0.2m) | 13s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri night. Very mild (max 18°C on Sun night, min 13°C on Fri morning). Mainly fresh winds. | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SSW 13 | SSW 13 | WSW 8 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 38 | 38 | 22 | 22 | 17 | 17 | 13 | 37 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 32 | 31 | 46 | 53 | 59 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | off |
High Tide | 1:01PM4.06m | 1:43AM3.87m | 2:28PM3.87m | 3:19AM3.81m | 4:01PM4.00m | ||||||||||||||||
Low Tide | 7:26PM2.11m | 8:08AM2.24m | 9:10PM2.22m | 9:53AM2.19m | |||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — | — | — | — | — | — | — | 8:28 | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 15 | 16 | 16 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 |
Feels °C | 8 | 9 | 10 | 11 | 9 | 9 | 10 | 10 | 12 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 12 | 13 | 13 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 11 |
| kJ | 38 | 38 | 22 | 22 | 14 | 14 | 13 | 19 | 18 | 18 | 18 | 17 | 8 | 34 | 33 | 33 | 32 | 31 | 46 | 53 | 59 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | WSW 9 | WSW 9 | W 9 | W 9 | W 9 | W 8 | W 8 | SSW 14 |
| kJ | 7 | 7 | 17 | 17 | 17 | 17 | 10 | 37 | 34 | 34 | 34 | 34 | 34 | 8 | 8 | 6 | 6 | 6 | 6 | 1 | 20 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 13 | — | SW 15 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | — | — | N 5 | W 9 | — | W 8 | SSW 14 |
| kJ | 10 | 10 | 10 | 10 | 10 | 10 | 7 | — | 34 | 6 | 6 | 6 | 6 | 6 | — | — | 2 | 6 | — | 6 | 21 |
Wind waves Height (m) Direction Period (s) | N 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | N 4 | N 5 | N 5 | N 5 | N 4 | N 4 | NNE 4 | NNE 5 | N 3 | N 4 | N 4 |
| kJ | 53 | 58 | 50 | 49 | 77 | 62 | 38 | 27 | 20 | 21 | 17 | 15 | 11 | 11 | 9 | 6 | 4 | 7 | 5 | 14 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 66 | 235 | 235 | 62 | 62 | 64 | 92 | 64 | 0 | 13 | 180 | 176 | 128 | 94 | 64 | 132 | 132 | 13 | 128 | 64 | 0 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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