Surf Forecasts:
Tenby (North Beach) surf forecast from 13 Sep 2026:
- Most powerful swell: Friday 18 Sep, 10PM (local time) - 8ft (2.5m), 7s period, WSW swell with 655 kJ wave energy.
Best Forecast Surf Conditions for Tenby (North Beach) this week:
The most powerful waves expected at Tenby (North Beach) in the next 16 days are 2.5m 7s and forecast to arrive on Friday (Sep 18) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Thursday (Sep 17) at 1AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Fri 18th Sep) | 8ft (2.5m) 7s |
Table - best surf conditions forecast for Tenby (North Beach) over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Very mild (max 18°C on Sun morning, min 13°C on Tue night). Winds increasing (light winds from the SW on Sun night, fresh winds from the WNW by Tue morning). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Very mild (max 17°C on Fri afternoon, min 13°C on Wed morning). Mainly strong winds. | ||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 8 | WSW 6 | W 7 | W 7 | WSW 8 | W 10 | W 10 | W 6 | W 7 | W 7 | W 8 | W 7 | WSW 7 | WSW 8 | WSW 7 | WSW 8 | WSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 408 | 305 | 193 | 227 | 177 | 170 | 247 | 255 | 112 | 361 | 354 | 0 | 338 | 311 | 408 | 278 | 395 | 623 | 542 | 604 | 387 |
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 | off | off | off | off | off | cross-off | off | off | off | cross-off | cross-off | off | off | off | off |
High Tide | 8:32PM8.22m | 8:50AM7.93m | 9:07PM7.89m | 9:23AM7.60m | 9:40PM7.40m | 9:56AM7.13m | 10:15PM6.83m | 10:31AM6.58m | 10:52PM6.21m | 11:11AM6.00m | 11:37PM5.61m | 12:05PM5.46m | 00:45AM5.12m | ||||||||
Low Tide | 2:25PM0.09m | 2:44AM0.17m | 2:57PM0.31m | 3:15AM0.52m | 3:30PM0.68m | 3:46AM0.98m | 4:02PM1.17m | 4:18AM1.52m | 4:37PM1.74m | 4:54AM2.09m | 5:20PM2.32m | 5:42AM2.65m | 6:23PM2.84m | ||||||||
 | |  |  | | | | |  | | | | | |  |  |  | | | | | |
 | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:38 | — | — | 7:37 | — | — | 7:34 | — | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — |
mm | — | — | 1 | — | — | 2 | — | — | — | — | — | 2 | — | — | — | — | 1 | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 15 | 15 |
Feels °C | 17 | 17 | 18 | 15 | 16 | 15 | 10 | 11 | 11 | 10 | 9 | 11 | 10 | 9 | 10 | 10 | 11 | 10 | 9 | 9 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 13 | WSW 10 | SW 13 | SW 12 | SW 12 | W 12 | W 11 | — | WSW 8 | W 10 | W 10 | — | — | — | — | — | — | SW 16 | — | SW 16 | SW 14 |
| kJ | 7 | 305 | 7 | 6 | 6 | 3 | 2 | — | 112 | 361 | 354 | — | — | — | — | — | — | 10 | — | 10 | 8 |
Swell 2 Height (m) Direction Period (s) | — | SW 13 | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 |
| kJ | — | 7 | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 10 | — | WSW 9 | WSW 9 | WSW 8 | WSW 6 | W 7 | W 7 | W 6 | NW 5 | — | W 6 | W 7 | W 7 | W 8 | W 7 | WSW 7 | WSW 8 | WSW 7 | WSW 8 | WSW 7 |
| kJ | 408 | — | 193 | 227 | 177 | 170 | 247 | 255 | 151 | 20 | — | 154 | 338 | 311 | 408 | 278 | 395 | 623 | 542 | 604 | 387 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 128 | 128 | 128 | 128 | 128 | 128 | 371 | 452 | 176 | 176 | 2 | 340 | 340 | 408 | 2 | 378 | 673 | 673 | 732 | 230 | 143 |
Best forecast wave conditions in Wales - Pembrokeshire | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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Recent Eyeball Surf Reports for Wales - Pembrokeshire
‘Porth Neigwl: Choppy waves hadn't tidied much (from what I could see in the dark.’
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Information about the Tenby (North Beach) Surf forecast
The above surf forecast table for Tenby (North Beach) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tenby (North Beach) can be found by selecting the local surf guide option on the grey menu. Our Tenby (North Beach) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Tenby (North Beach)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Tenby (North Beach) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Wales - Pembrokeshire? If you are looking for accommodation near Tenby (North Beach), camping, hotels and holiday cottages in Wales - Pembrokeshire, consider staying in Pembroke which is 15 km (9 miles) away. Other places in and around Wales - Pembrokeshire where you can find information about places to rent, and car hire include Milford Haven which is 23 km (14 miles) away, Carmarthen, Fishguard and Aberporth.
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