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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Friday 22 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
22.8° 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 8AM is: 0.8m 9s primary swell from a East-southeast direction and 0.6m 6s secondary swell from a South direction (forecast issued at 02:00am May 22). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 2.5ft (0.8m) | 9s |
| Afternoon (22 May) | 2.5ft (0.7m) | 9s |
| Evening (22 May) | 2ft (0.6m) | 9s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Sat afternoon. Warm (max 23°C on Fri morning, min 21°C on Sat morning). Winds increasing (calm on Fri morning, fresh winds from the NNE by Sun morning). | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | ENE 9 | ENE 9 | E 9 | E 9 | E 8 | |
123 | 100 | 100 | 100 | 100 | 92 | 100 | 68 | 68 | 125 | 110 | 108 | 108 | 96 | 246 | 246 | 383 | 445 | 453 | 669 | 757 | 710 | 683 | 637 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross | cross-on | cross-on | on | cross-on | cross-on | |
High Tide | 10:14PM1.72m | 8:42AM1.67m | 11:13PM1.68m | 9:50AM1.54m | 00:15AM1.67m | 11:27AM1.45m | ||||||||||||||||||
Low Tide | 3:32AM1.18m | 3:54PM0.35m | 4:47AM1.17m | 4:56PM0.51m | 6:17AM1.08m | 6:09PM0.64m | ||||||||||||||||||
 | |  | | |  | |  | | | |  | |  | |  |  | |  | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 13 | 1 | 1 | — | — | — | — | 1 | 3 | 1 | 1 | |
Temp °C | 23 | 21 | 20 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
25 | 23 | 22 | 25 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 19 | 19 | 22 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
 kJ | 84 | 52 | 100 | 100 | 100 | 92 | 100 | 68 | 68 | 125 | 110 | 108 | 108 | 96 | 246 | 246 | 383 | 445 | 453 | 455 | 544 | 516 | 548 | 470 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSE 6 | NE 4 | NE 4 | NE 6 | NE 6 | — | SE 5 | SE 5 | SE 6 | S 8 | S 8 | S 7 | S 6 | S 6 | — | W 6 |
| kJ | 100 | 100 | 38 | 28 | 18 | 18 | 17 | 17 | 11 | 1 | 1 | 1 | 1 | — | 29 | 32 | 32 | 1 | 10 | 21 | 12 | 7 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | NNE 4 | NNE 5 | NE 6 | NE 6 | NE 6 | NE 5 | NNE 4 | NNE 4 | E 6 | — | — | W 6 | SE 6 | — | — | SSW 8 | SSE 6 | — | — | SSE 6 | — | — |
| kJ | — | — | 4 | 2 | 5 | 5 | 5 | 3 | 2 | 3 | 1 | — | — | 1 | 24 | — | — | 6 | 8 | — | — | 3 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | — | — | — | — | — | — | — | — | — | — | SE 3 | ESE 3 | ENE 4 | E 5 | — | — | — | ENE 9 | ENE 9 | E 9 | E 9 | E 8 |
| kJ | 123 | 94 | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 14 | 66 | — | — | — | 669 | 757 | 710 | 683 | 637 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 284 | 326 | 49 | 39 | 39 | 39 | 39 | 49 | 39 | 49 | 49 | 39 | 39 | 39 | 39 | 69 | 359 | 297 | 39 | 49 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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