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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Saturday 23 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
23.0° 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 10PM is: 1.9m 9s primary swell from a East direction and 1.3m 9s secondary swell from a East direction, 0.8m 6s secondary swell from a Southeast direction (forecast issued at 02:00pm May 23). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | - | - |
| Afternoon (23 May) | 2.5ft (0.8m) | 9s |
| Evening (23 May) | 6ft (1.9m) | 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 25mm), heaviest during Tue morning. Warm (max 24°C on Mon afternoon, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
108 | 106 | 203 | 606 | 471 | 481 | 425 | 427 | 742 | 812 | 783 | 715 | 505 | 430 | 554 | 381 | 399 | 359 | 359 | 359 | 351 | 306 | 306 | 306 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:50AM1.54m | 00:15AM1.67m | 11:27AM1.45m | 1:12AM1.69m | 1:13PM1.46m | 2:01AM1.74m | ||||||||||||||||||
Low Tide | 4:56PM0.51m | 6:17AM1.08m | 6:09PM0.64m | 7:34AM0.92m | 7:22PM0.74m | 8:33AM0.73m | ||||||||||||||||||
 | |  |  | | | |  |  | | |  | | | | | |  | |  |  | | | | |
 | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | 7:09 |
— | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 5 | |
Temp °C | 22 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 21 |
23 | 24 | 23 | 22 | 21 | 21 | 23 | 23 | 23 | 25 | 24 | 25 | 25 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 22 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 108 | 106 | 203 | 276 | 471 | 481 | 425 | 427 | 471 | 573 | 562 | 562 | 505 | 430 | 373 | 381 | 399 | 359 | 359 | 359 | 351 | 306 | 306 | 306 |
Swell 2 Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 9 | SE 6 | SE 6 | SSW 7 | S 6 | S 6 | S 6 | S 6 | SSW 7 | SSW 7 | SSW 7 | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 |
| kJ | 4 | 3 | 82 | 36 | 40 | 9 | 11 | 18 | 18 | 11 | 10 | 5 | 5 | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | NNE 4 | — | W 6 | — | — | — | — | — | S 8 | — | — | — | — | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | — |
| kJ | 1 | — | 1 | — | — | — | — | — | 4 | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | E 6 | SE 5 | E 9 | — | — | — | — | E 9 | E 9 | E 9 | E 9 | — | — | E 9 | — | — | — | — | — | — | — | — | — |
| kJ | — | 17 | 33 | 606 | — | — | — | — | 742 | 812 | 783 | 715 | — | — | 554 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 644 | 49 | 284 | 39 | 39 | 39 | 39 | 359 | 49 | 288 | 49 | 49 | 49 | 284 | 617 | 330 | 330 | 284 | 49 | 52 | 284 | 284 | 284 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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