
Surf Forecasts:
How big are the waves at Marloes Sands today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 4.5ft (1.4m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 3.5ft (1.1m), 9s period with WSW swell.
- Evening surf: Evening surf (11 Sep, local time) - 3.5ft (1.0m), 8s period with WSW swell.
The current surf forecast for Marloes Sands at 1PM is: 1.2m 9s primary swell from a West-southwest direction (forecast issued at 06:00am September 11). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 4.5ft (1.4m) | 9s |
| Afternoon (11 Sep) | 3.5ft (1.1m) | 9s |
| Evening (11 Sep) | 3.5ft (1.0m) | 8s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Very mild (max 19°C on Sun night, min 14°C on Fri morning). Winds increasing (light winds from the WNW on Fri afternoon, fresh winds from the SW by Fri night). | |||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | |||||||||||||||||||||
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 | 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 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 9 | WSW 9 | WSW 9 |
Wave Graph | |||||||||||||||||||||||
424 | 385 | 294 | 227 | 190 | 137 | 105 | 103 | 175 | 119 | 218 | 297 | 345 | 355 | 384 | 293 | 256 | 191 | 173 | 148 | 194 | 165 | 151 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross | cross-on | on | on | on |
High Tide | 7:04AM5.82m | 7:21PM6.22m | 7:42AM5.99m | 7:58PM6.28m | 8:17AM6.02m | 8:34PM6.16m | |||||||||||||||||
Low Tide | 1:25PM0.08m | 1:49AM-0.10m | 2:01PM-0.03m | 2:23AM-0.08m | 2:36PM0.01m | ||||||||||||||||||
6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | |
— | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 16 | 15 | 14 | 14 | 15 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 17 | 18 |
Feels °C | 13 | 11 | 11 | 12 | 14 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 13 | 13 | 13 | 14 | 14 | 13 | 15 | 14 | 15 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | N 4 | — | — | S 15 | SW 15 | SW 15 | SW 15 | S 15 | S 14 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 9 | WSW 9 | WSW 9 |
424 | 385 | 294 | 227 | 190 | 137 | 105 | 1 | — | — | 4 | 8 | 8 | 8 | 4 | 4 | 256 | 191 | 173 | 148 | 194 | 165 | 151 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NNW 4 | NNW 4 | N 4 | — | — | — | — | — | — | — | — | — | — | S 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
— | — | — | — | 3 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 4 | 7 | 7 | 7 | 7 | 7 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 4 | — | — | — | WSW 8 | WSW 8 | SW 5 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | — | — | — | — | — | — | — |
— | — | — | 6 | — | — | — | 103 | 175 | 119 | 218 | 297 | 345 | 355 | 384 | 293 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 66 | 121 | 116 | 121 | 131 | 329 | 329 | 144 | 144 | 124 | 132 | 132 | 36 | 24 | 341 | 24 | 121 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













