Surf Forecasts:
How big are the waves at Marloes Sands today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 2ft (0.6m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 1.5ft (0.5m), 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 6AM is: 0.6m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction, 0.2m 2s secondary swell from a South-southwest direction (forecast issued at 12:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 2ft (0.6m) | 7s |
| Afternoon (21 Sep) | 1.5ft (0.5m) | 7s |
| Evening (21 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Marloes Sands. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Wed morning. Very mild (max 18°C on Mon morning, min 13°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||||||||||
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 | 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 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 12 | W 12 | W 12 | WSW 17 | W 16 | W 11 | W 11 | W 14 | W 13 | W 13 | WSW 13 | W 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 43 | 32 | 31 | 31 | 26 | 26 | 18 | 18 | 16 | 17 | 18 | 18 | 70 | 99 | 98 | 99 | 127 | 113 | 112 | 144 | 90 | 87 | 55 | 73 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | on | cross-on | cross | glassy | glassy | on | cross-on | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 2:43AM3.68m | 3:28PM3.92m | 4:10AM3.94m | 4:35PM4.30m | 5:02AM4.35m | 5:19PM4.75m | ||||||||||||||||||
Low Tide | 9:15AM2.29m | 10:08PM2.07m | 10:32AM1.95m | 11:05PM1.65m | 11:20AM1.52m | |||||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | |  |  | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — | — | — |
Temp °C | 15 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 14 | 13 | 13 | 13 | 13 |
Feels °C | 13 | 14 | 16 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 16 | 16 | 8 | 6 | 6 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 14 | W 13 | W 13 | WSW 13 | W 12 |
| kJ | 43 | 32 | 31 | 31 | 26 | 26 | 18 | 18 | 16 | 17 | 18 | 18 | 70 | 99 | 98 | 89 | 116 | 112 | 112 | 144 | 90 | 87 | 55 | 73 |
Swell 2 Height (m) Direction Period (s) | N 5 | — | SW 13 | SW 13 | SW 13 | 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 | W 14 | W 8 | W 8 | W 8 | WSW 8 | S 12 |
| kJ | 2 | — | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 6 | 7 | 31 | 99 | 127 | 113 | 106 | 52 | 34 | 30 | 20 | 3 |
Swell 3 Height (m) Direction Period (s) | SW 13 | SW 13 | — | — | — | — | — | — | — | — | W 13 | SW 12 | — | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 4 | SW 12 | SW 12 | — |
| kJ | 7 | 7 | — | — | — | — | — | — | — | — | 3 | 6 | — | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | W 3 | NNW 3 | N 5 | N 5 | N 5 |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 5 | 52 | 62 | 46 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 62 | 62 | 94 | 113 | 131 | 178 | 178 | 104 | 104 | 104 | 104 | 13 | 91 | 66 | 24 | 0 | 0 | 24 | 24 | 65 | 235 | 195 | 161 | 65 |
Best forecast wave conditions in Wales - Pembrokeshire | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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