Surf Forecasts:
How big are the waves at Marloes Sands today (21 Sep):
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.4m), 7s period with WSW swell.
- Evening surf: Evening surf (21 Sep, local time) - 1.5ft (0.4m), 7s period with WSW swell.
The current surf forecast for Marloes Sands at 9PM is: 0.4m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm September 21). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | - | - |
| Afternoon (21 Sep) | 1.5ft (0.4m) | 7s |
| Evening (21 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 18°C on Tue night, min 13°C on Wed afternoon). Winds increasing (calm on Tue morning, fresh winds from the N by Wed morning). | |||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||
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 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 12 | W 12 | W 12 | W 11 | W 16 | WSW 11 | WSW 14 | W 14 | W 13 | W 13 | W 13 | W 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 18 | 18 | 19 | 17 | 18 | 18 | 70 | 99 | 98 | 121 | 127 | 119 | 346 | 195 | 128 | 87 | 85 | 73 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | glassy | on | on | cross-on | cross-on | on | on | cross | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 3:28PM3.92m | 4:10AM3.94m | 4:35PM4.30m | 5:02AM4.35m | 5:19PM4.75m | ||||||||||||||
Low Tide | 10:08PM2.07m | 10:32AM1.95m | 11:05PM1.65m | 11:20AM1.52m | |||||||||||||||
 |  |  | |  |  |  | | | | | | |  | | | | | | |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 16 | 16 | 18 | 18 | 16 | 18 | 18 | 17 | 17 | 17 | 19 | 18 | 17 | 15 | 9 | 8 | 9 | 8 | 10 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 12 | W 12 | W 12 | W 11 | W 11 | WSW 11 | WSW 14 | W 14 | W 13 | W 13 | W 13 | W 12 |
| kJ | 18 | 18 | 18 | 19 | 17 | 18 | 18 | 70 | 99 | 98 | 121 | 116 | 119 | 346 | 195 | 128 | 87 | 85 | 73 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 9 | SW 12 | W 19 | WSW 18 | WSW 17 | W 16 | W 15 | SW 12 | W 8 | W 8 | W 8 | WSW 7 | S 12 |
| kJ | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 31 | 99 | 127 | 115 | 6 | 33 | 32 | 31 | 18 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | W 13 | SW 12 | — | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | — | W 3 | SW 12 | SW 12 | SW 12 | — |
| kJ | — | — | — | — | — | 3 | 6 | — | 6 | 6 | 6 | 6 | 6 | — | 3 | 6 | 6 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 3 | NNW 3 | N 4 | N 5 | N 5 | N 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 40 | 59 | 51 | 31 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 180 | 116 | 104 | 104 | 104 | 104 | 13 | 29 | 65 | 24 | 13 | 24 | 24 | 36 | 66 | 65 | 65 | 65 | 0 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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