Surf Forecasts:
How big are the waves at Marloes Sands today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 0.5ft (0.1m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 0.5ft (0.1m), 11s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 0.5ft (0.1m), 21s period with SW swell.
The current surf forecast for Marloes Sands at 1PM is: 0.1m 11s primary swell from a Southwest direction and 0.1m 8s secondary swell from a West direction, 0.1m 5s secondary swell from a Southwest direction (forecast issued at 06:00am July 18). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 0.5ft (0.1m) | 13s |
| Afternoon (18 Jul) | 0.5ft (0.1m) | 11s |
| Evening (18 Jul) | 0.5ft (0.1m) | 21s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat night, min 14°C on Sun night). Winds decreasing (fresh winds from the N on Sat afternoon, light winds from the SE by Sun morning). | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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) | SW 13 | SW 11 | SW 13 | SW 11 | SW 11 | SW 11 | SW 21 | SW 21 | SW 11 | SW 12 | SW 12 | S 10 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 7 | 5 | 7 | 5 | 5 | 5 | 18 | 18 | 5 | 5 | 5 | 2 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 12 | 12 |
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 | cross-off | cross-off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:52AM5.62m | 10:12PM5.91m | 10:36AM5.36m | 10:56PM5.55m | 11:20AM5.05m | ||||||||||||||||||
Low Tide | 4:11PM0.36m | 4:41AM0.41m | 4:53PM0.66m | 5:23AM0.77m | 5:37PM1.02m | ||||||||||||||||||
 |  | |  | | | |  |  | | | | | | | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:28 | — | — | — | — | — | — | — | 9:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 14 | 15 | 15 | 15 | 16 | 16 | 17 | 18 | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 16 | 14 | 15 | 15 | 15 | 15 | 17 |
Feels °C | 13 | 10 | 11 | 9 | 9 | 9 | 11 | 13 | 15 | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 5 | W 8 | W 8 | W 8 | SW 11 | SW 11 | SW 11 | SW 11 | N 5 | N 5 | SE 4 | — | SW 19 | SW 19 | SW 19 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 |
| kJ | 1 | 1 | 1 | 1 | 1 | 5 | 5 | 5 | 5 | 27 | 18 | 1 | — | 15 | 15 | 15 | 2 | 2 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | SW 13 | W 8 | SW 5 | SW 5 | SW 11 | W 8 | W 8 | W 8 | W 7 | SW 12 | ESE 4 | W 7 | SW 19 | — | W 10 | W 9 | SW 19 | SW 19 | S 13 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | 7 | 1 | 1 | 1 | 5 | 1 | 1 | 1 | 1 | 5 | 1 | 1 | 15 | — | 2 | 2 | 14 | 14 | 3 | 12 | 12 | 12 | 12 |
Swell 3 Height (m) Direction Period (s) | W 8 | SW 11 | SW 13 | SW 11 | SW 5 | S 5 | SW 21 | SW 21 | — | W 7 | SW 12 | S 10 | W 7 | W 10 | — | — | — | — | SW 18 | S 13 | S 12 | S 12 | SW 12 |
| kJ | 1 | 5 | 7 | 5 | 1 | 1 | 18 | 18 | — | 1 | 5 | 2 | 1 | 2 | — | — | — | — | 13 | 3 | 3 | 3 | 6 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 5 | N 5 | N 5 | E 4 | E 4 | N 5 | N 4 | N 4 | N 3 | N 3 | N 4 | NNE 4 | N 4 | N 4 | N 4 | N 4 | N 5 |
| kJ | 10 | 15 | 17 | 30 | 33 | 31 | 34 | 53 | 45 | 9 | 7 | 11 | 9 | 7 | 3 | 5 | 15 | 24 | 22 | 21 | 19 | 30 | 55 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 362 | 353 | 362 | 445 | 445 | 445 | 445 | 107 | 137 | 132 | 317 | 415 | 505 | 341 | 235 | 317 | 312 | 312 | 317 | 312 | 329 | 329 | 312 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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