Surf Forecasts:
How big are the waves at Tenby (South Beach) today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 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 (0.5m), 7s period with W swell.
The current surf forecast for Tenby (South Beach) at 4PM is: 0.5m 7s primary swell from a West-southwest direction and 0.1m 13s secondary swell from a Southwest direction (forecast issued at 12:00pm September 21). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 1.5ft (0.5m) | 7s |
| Afternoon (21 Sep) | 1.5ft (0.5m) | 7s |
| Evening (21 Sep) | 1.5ft (0.5m) | 7s |
Table - waves today at Tenby (South Beach). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Tue morning, min 12°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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 | W 7 | W 7 | W 7 | W 7 | W 8 | W 11 | W 12 | W 12 | W 11 | W 11 | WSW 15 | W 14 | W 14 | W 13 | WSW 13 | W 13 | W 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 29 | 29 | 29 | 29 | 26 | 26 | 27 | 28 | 30 | 89 | 130 | 171 | 157 | 188 | 231 | 203 | 400 | 361 | 282 | 212 | 141 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross-off | off | glassy | glassy | off | glassy | cross | cross-off | off | off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 3:17PM5.23m | 4:00AM5.29m | 4:28PM5.72m | 4:55AM5.84m | 5:14PM6.32m | ||||||||||||||||
Low Tide | 9:00AM3.06m | 9:53PM2.80m | 10:20AM2.64m | 10:52PM2.28m | 11:09AM2.08m | ||||||||||||||||
 | |  |  |  | | |  | | | | | |  | | | | | | | | |
 | 7:01 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 15 | 15 | 15 | 13 | 14 |
Feels °C | 15 | 18 | 19 | 17 | 18 | 18 | 17 | 17 | 19 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 11 | 10 | 10 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 11 | W 12 | W 12 | W 11 | W 11 | W 10 | W 10 | W 14 | W 13 | WSW 13 | W 13 | W 12 |
| kJ | 29 | 29 | 29 | 29 | 26 | 26 | 27 | 28 | 30 | 89 | 130 | 171 | 157 | 188 | 141 | 141 | 400 | 361 | 282 | 212 | 141 |
Swell 2 Height (m) Direction Period (s) | W 9 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | W 19 | WSW 18 | WSW 17 | W 16 | WSW 15 | W 14 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 15 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 31 | 99 | 127 | 231 | 203 | 3 | 3 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | SW 13 | W 14 | W 14 | — | — | — | — | — | — | — | S 12 | S 12 | SW 12 | SW 12 | S 12 | S 12 | — | — | — | — | — |
| kJ | 7 | 4 | 4 | — | — | — | — | — | — | — | 3 | 3 | 6 | 6 | 3 | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 2 | NNW 3 | NNW 4 | N 3 | N 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 10 | 6 | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 103 | 127 | 181 | 180 | 88 | 88 | 88 | 88 | 25 | 64 | 30 | 0 | 0 | 0 | 0 | 0 | 30 | 37 | 30 | 30 | 26 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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