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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Sunday 24 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 8AM is: 2.0m 9s primary swell from a East direction and 1.7m 9s secondary swell from a East direction, 0.4m 6s secondary swell from a South direction (forecast issued at 02:00am May 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 6.5ft (2.0m) | 9s |
| Afternoon (24 May) | 7ft (2.2m) | 9s |
| Evening (24 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 20mm), heaviest during Tue night. Warm (max 23°C on Sun morning, min 21°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | |
375 | 670 | 742 | 690 | 526 | 812 | 794 | 561 | 492 | 421 | 517 | 476 | 371 | 390 | 381 | 335 | 292 | 292 | 247 | 241 | 205 | 201 | 171 | 173 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | glassy | |
High Tide | 00:15AM1.67m | 11:27AM1.45m | 1:12AM1.69m | 1:13PM1.46m | 2:01AM1.74m | 2:37PM1.55m | ||||||||||||||||||
Low Tide | 6:17AM1.08m | 6:09PM0.64m | 7:34AM0.92m | 7:22PM0.74m | 8:33AM0.73m | 8:28PM0.80m | ||||||||||||||||||
 |  |  | | | | |  | | | | | |  | |  |  | |  | | | |  | | |
 | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — |
— | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 22 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
22 | 22 | 23 | 23 | 24 | 24 | 22 | 25 | 25 | 24 | 22 | 23 | 23 | 23 | 24 | 23 | 24 | 24 | 23 | 22 | 23 | 23 | 25 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 |
 kJ | 375 | 481 | 528 | 469 | 526 | 588 | 561 | 561 | 492 | 421 | 364 | 363 | 371 | 390 | 381 | 335 | 292 | 292 | 247 | 241 | 205 | 201 | 171 | 173 |
Swell 2 Height (m) Direction Period (s) | SE 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 13 | E 13 | E 13 | E 13 |
| kJ | 27 | 11 | 11 | 11 | 11 | 11 | 10 | 5 | 4 | 3 | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 30 | 32 | 29 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSE 6 | — | — | — | — | — | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | SSE 5 | SSE 5 | E 15 |
| kJ | — | — | — | — | 4 | — | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | — | E 9 | E 9 | E 9 | — | E 9 | E 9 | — | — | — | E 8 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 670 | 742 | 690 | — | 812 | 794 | — | — | — | 517 | 476 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 284 | 284 | 330 | 312 | 49 | 39 | 39 | 39 | 39 | 284 | 297 | 297 | 39 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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