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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Monday 25 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
23.1° 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 2PM is: 1.6m 9s primary swell from a East direction and 0.1m 16s secondary swell from a East direction (forecast issued at 08:00am May 25). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5.5ft (1.7m) | 9s |
| Afternoon (25 May) | 5ft (1.6m) | 9s |
| Evening (25 May) | 5ft (1.5m) | 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 65mm), heaviest during Wed afternoon. Warm (max 24°C on Wed night, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
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 8 | E 8 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | S 6 | SSW 7 | |
430 | 440 | 399 | 399 | 399 | 351 | 351 | 306 | 299 | 292 | 245 | 245 | 245 | 227 | 232 | 155 | 159 | 162 | 162 | 166 | 134 | 137 | 170 | 220 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | off | |
High Tide | 1:13PM1.46m | 2:01AM1.74m | 2:37PM1.55m | 2:43AM1.79m | 3:42PM1.68m | |||||||||||||||||||
Low Tide | 7:34AM0.92m | 7:22PM0.74m | 8:33AM0.73m | 8:28PM0.80m | 9:19AM0.52m | 9:23PM0.84m | ||||||||||||||||||
 | | | | |  |  | | | | | | |  |  | |  | |  | | | | |  | |
 | 5:11 | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | 7:10 |
1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 4 | 14 | 18 | 11 | 4 | — | — | |
Temp °C | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 |
23 | 23 | 23 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 23 | 24 | 24 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 25 | 27 | 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 8 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 6 | SSE 6 | S 6 |
 kJ | 430 | 440 | 399 | 399 | 399 | 351 | 351 | 306 | 299 | 292 | 245 | 245 | 245 | 227 | 232 | 155 | 159 | 162 | 162 | 166 | 134 | 111 | 92 | 73 |
Swell 2 Height (m) Direction Period (s) | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 13 | E 13 | E 13 | E 12 | E 15 | SSE 5 | E 15 | E 15 | E 15 | E 15 | SE 15 | E 9 | E 10 | E 10 |
| kJ | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 29 | 32 | 28 | 28 | 5 | 14 | 4 | 4 | 4 | 4 | 8 | 137 | 116 | 117 |
Swell 3 Height (m) Direction Period (s) | — | — | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | E 16 | W 6 | SE 15 | E 15 | SE 15 | E 15 | SE 15 | SE 15 | ENE 11 | ESE 15 | SE 10 | ESE 14 | ESE 14 | ESE 14 |
| kJ | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 1 | 9 | 5 | 9 | 5 | 9 | 9 | 24 | 21 | 25 | 20 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | — | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | S 6 | S 6 | SSW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | 16 | 15 | 26 | 49 | 62 | 222 | 170 | 220 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 49 | 297 | 630 | 284 | 49 | 39 | 39 | 39 | 284 | 359 | 630 | 297 | 49 | 49 | 49 | 284 | 284 | 330 | 312 | 312 | 9 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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