Surf Forecasts:
How big are the waves at Marloes Sands today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 6ft (1.9m), 7s period with W swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 6ft (1.9m), 7s period with W swell.
- Evening surf: Evening surf (17 Sep, local time) - 6ft (1.9m), 7s period with W swell.
The current surf forecast for Marloes Sands at 2AM is: 2.1m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a South direction (forecast issued at 06:00pm September 16). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 6ft (1.9m) | 7s |
| Afternoon (17 Sep) | 6ft (1.9m) | 7s |
| Evening (17 Sep) | 6ft (1.9m) | 7s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 17°C on Fri afternoon, min 14°C on Wed afternoon). Winds increasing (moderate winds from the W on Wed afternoon, near gales from the SW by Fri afternoon). | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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) | W 10 | WSW 4 | WSW 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 208 | 61 | 159 | 289 | 489 | 416 | 315 | 341 | 331 | 331 | 328 | 295 | 233 | 187 | 155 | 223 | 565 | 673 | 604 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | cross-on | on |
High Tide | 10:16PM5.07m | 10:33AM4.90m | 10:54PM4.60m | 11:13AM4.46m | |||||||||||||||
Low Tide | 4:14PM0.88m | 4:29AM1.17m | 4:49PM1.32m | 5:05AM1.61m | 5:32PM1.76m | ||||||||||||||
 |  |  |  |  |  | | | | |  | | | | |  | | |  | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | 7:34 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:29 | — |
mm | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — |
Temp °C | 14 | 15 | 16 | 15 | 16 | 15 | 14 | 15 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 16 | 17 | 17 |
Feels °C | 10 | 9 | 9 | 8 | 10 | 9 | 6 | 7 | 7 | 9 | 7 | 8 | 9 | 10 | 8 | 6 | 8 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | N 5 | N 5 | N 5 | N 5 | — | — | — | — | — | — | — | S 13 | SW 13 | NNW 5 | NNW 5 | NNW 5 | — | SW 15 | SW 15 |
| kJ | 20 | 8 | 5 | 2 | — | — | — | — | — | — | — | 3 | 7 | 14 | 5 | 2 | — | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | S 13 | — | — | — | — | — | — | — | S 13 | S 13 | S 13 | S 18 | S 18 | — | S 12 | — |
| kJ | — | — | — | 4 | — | — | — | — | — | — | — | 3 | 3 | 3 | 6 | 6 | — | 3 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 10 | WSW 4 | WSW 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | WSW 8 |
| kJ | 208 | 61 | 159 | 289 | 489 | 416 | 315 | 341 | 331 | 331 | 328 | 295 | 233 | 187 | 155 | 223 | 565 | 673 | 604 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 307 | 259 | 354 | 354 | 194 | 354 | 644 | 376 | 376 | 376 | 376 | 76 | 354 | 175 | 329 | 385 | 385 | 329 | 329 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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