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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm 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
23.3° 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: 0.8m 9s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| 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 ForecastLight rain (total 6mm), mostly falling on Sun morning. Warm (max 23°C on Fri afternoon, min 21°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
100 | 92 | 100 | 68 | 98 | 125 | 125 | 108 | 108 | 106 | 162 | 516 | 383 | 434 | 425 | 492 | 773 | 826 | 783 | 573 | 573 | 459 | 461 | 417 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-on | cross | glassy | on | on | cross-on | on | on | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | on | |
High Tide | 11:13PM1.68m | 9:50AM1.54m | 00:15AM1.67m | 11:27AM1.45m | 1:12AM1.69m | |||||||||||||||||||
Low Tide | 3:54PM0.35m | 4:47AM1.17m | 4:56PM0.51m | 6:17AM1.08m | 6:09PM0.64m | 7:34AM0.92m | ||||||||||||||||||
 | | |  |  | |  | |  | | | |  | | |  | | | |  | | | | | |
 | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | |
Temp °C | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 |
23 | 23 | 24 | 23 | 22 | 23 | 22 | 23 | 23 | 23 | 23 | 22 | 21 | 20 | 20 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 9 | ESE 9 | 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 |
 kJ | 100 | 92 | 100 | 68 | 98 | 125 | 125 | 108 | 108 | 106 | 162 | 327 | 383 | 434 | 425 | 492 | 528 | 573 | 573 | 573 | 573 | 459 | 461 | 417 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | NNE 4 | NE 4 | ENE 6 | ENE 6 | ENE 6 | — | SE 5 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | — | SW 6 | SW 6 | SW 7 | — |
| kJ | 18 | 18 | 17 | 17 | 10 | 2 | 1 | 4 | 4 | 3 | — | 21 | 10 | 6 | 12 | 19 | 19 | 19 | — | — | 2 | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 6 | NE 5 | NE 5 | NE 4 | W 6 | W 6 | W 6 | — | W 6 | — | — | — | — | SSW 6 | SSW 6 | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 5 | 5 | 4 | 5 | 1 | 1 | 1 | — | 1 | — | — | — | — | 7 | 8 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NNE 4 | NNE 4 | SE 3 | — | ENE 6 | E 9 | — | — | — | — | ENE 9 | ENE 9 | E 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | 1 | 2 | — | 20 | 516 | — | — | — | — | 773 | 826 | 783 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 284 | 310 | 61 | 19 | 39 | 0 | 9 | 49 | 49 | 630 | 49 | 49 | 39 | 39 | 39 | 39 | 49 | 49 | 49 | 49 | 39 | 39 | 39 | 49 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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