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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Saturday 09 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
22.1° C
(Which is normal for this time of year)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 2AM is: 1.0m 10s primary swell from a East-southeast direction and 0.1m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm May 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3ft (0.9m) | 10s |
| Afternoon (10 May) | 3ft (0.9m) | 10s |
| Evening (10 May) | 3ft (0.9m) | 10s |
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 4mm), mostly falling on Tue afternoon. Warm (max 20°C on Mon morning, min 16°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
160 | 157 | 186 | 186 | 183 | 163 | 159 | 145 | 132 | 132 | 145 | 145 | 135 | 132 | 194 | 216 | 231 | 264 | 264 | 280 | 273 | 495 | 666 | 537 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-off | glassy | cross-off | cross-on | cross-on | cross-on | cross | cross-off | glassy | cross | cross | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | on | |
High Tide | 1:24AM1.62m | 12:39PM1.40m | 2:16AM1.67m | 2:16PM1.49m | 2:56AM1.74m | |||||||||||||||||||
Low Tide | 5:56PM0.54m | 7:30AM1.05m | 7:18PM0.61m | 8:33AM0.85m | 8:26PM0.64m | 9:19AM0.64m | ||||||||||||||||||
 |  | | | | |  | | | | |  |  | | | | | | | | | |  | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 18 | 18 | 16 | 16 | 16 | 17 | 19 | 19 | 19 | 19 | 18 | 17 | 17 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 20 |
16 | 16 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 18 | 18 | 18 | 19 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 160 | 157 | 186 | 186 | 183 | 163 | 159 | 145 | 132 | 132 | 145 | 145 | 135 | 132 | 194 | 216 | 231 | 264 | 264 | 280 | 273 | 333 | 435 | 537 |
Swell 2 Height (m) Direction Period (s) | ENE 4 | NE 4 | ENE 4 | NE 6 | ENE 5 | ENE 5 | — | NE 4 | ENE 4 | NE 4 | NE 4 | S 14 | SE 5 | SSE 5 | S 12 | ESE 9 | ESE 10 | SE 11 | S 11 | — | — | — | — | — |
| kJ | 8 | 4 | 1 | 2 | 3 | 2 | — | 3 | 1 | 1 | 1 | 4 | 11 | 18 | 3 | 126 | 77 | 5 | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | NE 7 | ENE 7 | ENE 6 | — | — | — | — | — | — | — | S 14 | S 13 | S 12 | S 12 | S 12 | — | SE 11 | — | — | — | — | — | — |
| kJ | — | 2 | 5 | 4 | — | — | — | — | — | — | — | 4 | 3 | 3 | 3 | 3 | — | 5 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 4 | NNE 3 | NE 4 | ENE 4 | — | — | — | SE 4 | — | SE 5 | — | — | — | — | — | — | — | ESE 9 | ESE 9 | — |
| kJ | — | — | — | — | 1 | 1 | 3 | 2 | — | — | — | 5 | — | 27 | — | — | — | — | — | — | — | 495 | 666 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 0 | 0 | 0 | 0 | 9 | 49 | 49 | 49 | 0 | 0 | 3 | 3 | 9 | 330 | 312 | 49 | 39 | 39 | 39 | 39 | 39 | 39 | 297 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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