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Barmouth Surf Forecast
/ Wales – Mid (13 surf breaks) /
Surf Forecasts:
Barmouth surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Friday 22 May 2026 BSTForecast update in hr min s Forecast update imminent
Barmouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barmouth sea temperature is
12.4° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Barmouth today?
The current surf forecast for Barmouth at 5AM is: 0.4m 9s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a South-southwest direction (forecast issued at 12:00am May 22). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 10s |
| Afternoon (22 May) | 2.5ft (0.7m) | 10s |
| Evening (22 May) | 2.5ft (0.7m) | 10s |
Table - waves today at Barmouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 9 | WSW 9 | SW 9 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 | |
61 | 33 | 87 | 110 | 104 | 110 | 110 | 106 | 39 | 38 | 65 | 38 | 37 | 36 | 33 | 32 | 21 | 20 | 8 | 8 | 15 | 7 | 7 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 00:50AM4.57m | 1:26PM4.09m | 1:46AM4.32m | 2:24PM3.84m | 2:46AM4.10m | 3:29PM3.68m | ||||||||||||||||||
Low Tide | 8:17AM1.09m | 8:33PM1.49m | 9:22AM1.23m | 9:40PM1.62m | 10:35AM1.30m | |||||||||||||||||||
 | |  | |  | | |  | | | | |  | | |  | | | | | | | | | |
 | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:17 | — | — | — | — | — | — | — | 9:19 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 16 | 17 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 13 | 16 | 18 | 19 | 19 | 19 |
14 | 13 | 14 | 15 | 16 | 17 | 16 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 11 | 11 | 12 | 15 | 16 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | WSW 9 | SW 9 | SW 10 | SW 10 | SW 10 | WSW 10 | SW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | SW 9 | SW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | WSW 8 |
 kJ | 61 | 33 | 87 | 110 | 104 | 110 | 63 | 106 | 39 | 38 | 65 | 38 | 37 | 36 | 33 | 32 | 21 | 20 | 8 | 8 | 15 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | W 15 | — | — | — | — | — | — | — | — | WSW 4 | — | — | — | — | — | W 14 | W 14 | WSW 4 | WSW 4 | WSW 3 | W 14 | W 14 | W 13 | W 13 |
| kJ | 4 | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | 4 | 4 | 1 | 1 | 1 | 4 | 4 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 14 | W 14 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | — | — | — | — | SW 10 | SW 4 | SW 4 | SW 4 | — | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | — | — | — | — | 110 | 4 | 6 | 4 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 68 | 14 | 14 | 124 | 32 | 32 | 68 | 68 | 32 | 32 | 68 | 125 | 32 | 32 | 125 | 117 | 117 | 117 | 117 | 118 | 118 | 118 | 118 | 118 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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