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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Monday 11 May 2026 JSTForecast update in hr min s Forecast update imminent
Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima Harbour sea temperature is
22.0° C
(Which is slightly cooler than normal)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 7AM is: 0.9m 10s primary swell from a East-southeast direction and 0.4m 4s secondary swell from a Southeast direction (forecast issued at 02:00am May 11). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3ft (0.9m) | 10s |
| Afternoon (11 May) | 3.5ft (1.0m) | 9s |
| Evening (11 May) | 3.5ft (1.1m) | 9s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 21°C on Wed morning, min 16°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | ESE 9 | ESE 9 | |
145 | 132 | 135 | 132 | 126 | 176 | 172 | 190 | 221 | 226 | 207 | 199 | 227 | 308 | 367 | 424 | 424 | 424 | 415 | 400 | 388 | 388 | 344 | 344 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | on | cross-on | cross-on | on | on | cross-on | cross | cross | cross-on | cross-on | cross-on | on | cross-on | glassy | cross-on | cross-on | cross-on | on | on | on | cross-on | |
High Tide | 2:16AM1.67m | 2:16PM1.49m | 2:56AM1.74m | 3:24PM1.62m | 3:31AM1.81m | 4:16PM1.75m | ||||||||||||||||||
Low Tide | 8:33AM0.85m | 8:26PM0.64m | 9:19AM0.64m | 9:20PM0.66m | 9:57AM0.43m | |||||||||||||||||||
 |  |  | | |  |  | | | | | | | | |  |  |  |  |  | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | |
Temp °C | 19 | 18 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 17 | 16 | 19 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 21 | 20 |
19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 16 | 14 | 17 | 18 | 20 | 20 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | ESE 9 | ESE 9 |
 kJ | 145 | 132 | 135 | 132 | 126 | 176 | 172 | 190 | 221 | 226 | 207 | 199 | 227 | 308 | 367 | 424 | 424 | 424 | 415 | 400 | 388 | 388 | 344 | 344 |
Swell 2 Height (m) Direction Period (s) | S 14 | SE 4 | SE 4 | SE 5 | SE 5 | SE 12 | SE 11 | SE 11 | S 11 | S 11 | S 10 | S 10 | — | S 11 | S 11 | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 | SE 8 | SSE 8 | SSE 8 |
| kJ | 4 | 4 | 6 | 12 | 13 | 6 | 5 | 5 | 2 | 2 | 2 | 2 | — | 2 | 2 | 1 | 1 | 1 | 1 | 6 | 1 | 2 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | — | S 14 | S 13 | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — | S 11 | — | S 10 | S 10 | — | — | — | — | S 10 |
| kJ | — | 4 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 39 | 718 | 49 | 297 | 39 | 39 | 3 | 3 | 39 | 297 | 39 | 49 | 9 | 0 | 39 | 19 | 39 | 49 | 297 | 49 | 19 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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