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Borth Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Borth surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Wednesday 20 May 2026 BSTForecast update in hr min s Forecast update imminent
Borth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Borth sea temperature is
12.3° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Borth today?
The current surf forecast for Borth at 1AM is: 0.4m 9s primary swell from a West-southwest direction and 0.5m 5s secondary swell from a West-southwest direction, 0.3m 2s secondary swell from a South direction (forecast issued at 06:00pm May 20). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2.5ft (0.8m) | 7s |
| Afternoon (21 May) | 2.5ft (0.7m) | 8s |
| Evening (21 May) | 1.5ft (0.5m) | 8s |
Table - waves today at Borth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 19°C on Fri morning, min 11°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Fri night). | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 6 | WSW 5 | WSW 9 | WSW 9 | WSW 9 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | |
107 | 86 | 47 | 32 | 31 | 51 | 57 | 60 | 56 | 26 | 50 | 47 | 50 | 60 | 85 | 97 | 64 | 63 | 59 | 39 | 38 | 56 | 38 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross | cross | cross-on | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | glassy | cross | cross-on | glassy | glassy | on | on | |
High Tide | 11:25PM4.84m | 11:56AM4.34m | 00:21AM4.54m | 12:59PM3.98m | 1:27AM4.25m | |||||||||||||||||||
Low Tide | 6:12PM0.99m | 6:46AM0.86m | 7:01PM1.23m | 7:41AM1.08m | 7:57PM1.48m | 8:45AM1.28m | ||||||||||||||||||
 |  |  |  |  |  | | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — |
 | — | 9:12 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | 9:15 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 11 | 13 | 14 | 15 | 17 | 18 | 18 | 16 | 15 | 14 | 15 | 17 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 15 | 16 |
7 | 9 | 9 | 8 | 9 | 11 | 12 | 14 | 15 | 18 | 14 | 12 | 12 | 14 | 15 | 17 | 17 | 17 | 16 | 15 | 14 | 13 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 9 | WSW 5 | WSW 4 | W 11 | — | — | — | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
 kJ | — | — | 47 | 14 | 8 | 10 | — | — | — | 26 | 50 | 47 | 50 | 60 | 85 | 97 | 64 | 63 | 59 | 39 | 38 | 56 | 38 | 38 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 9 | WSW 9 | — | — | — | — | WSW 4 | — | — | — | — | — | — | — | — | WSW 4 | WSW 4 | WSW 3 | — | — | — |
| kJ | — | — | — | 32 | 31 | — | — | — | — | 7 | — | — | — | — | — | — | — | — | 3 | 3 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 12 | WSW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 13 | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 5 | WSW 5 | S 2 | S 3 | SW 6 | SW 7 | SW 8 | WSW 8 | — | — | — | SSE 2 | SSE 2 | — | — | — | WSW 4 | — | — | — | — | — | — |
| kJ | 107 | 86 | 34 | 1 | 3 | 51 | 57 | 60 | 56 | — | — | — | 1 | 1 | — | — | — | 3 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 330 | 226 | 3 | 23 | 168 | 168 | 141 | 98 | 101 | 101 | 46 | 46 | 98 | 12 | 98 | 48 | 104 | 12 | 23 | 46 | 46 | 12 | 46 | 48 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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