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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Saturday 02 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
22.6° C
(Which is slightly warmer than usual)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 3AM is: 0.5m 10s primary swell from a East-southeast direction (forecast issued at 08:00pm May 02). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 1.5ft (0.5m) | 10s |
| Afternoon (03 May) | 1.5ft (0.5m) | 9s |
| Evening (03 May) | 8ft (2.5m) | 8s |
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 23mm), heaviest during Sun night. Warm (max 22°C on Sun afternoon, min 15°C on Mon night). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the WNW by Mon night). | ||||||||||||||||||||||||
Sat 2 | Sunday 3 | Monday 4 | Tuesday 5 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | S 7 | SSW 8 | SSW 8 | SSW 8 | S 7 | S 7 | S 7 | S 7 | ESE 10 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | |
56 | 57 | 56 | 56 | 55 | 52 | 50 | 48 | 403 | 691 | 408 | 296 | 106 | 61 | 45 | 32 | 31 | 30 | 50 | 51 | 64 | 68 | 80 | 57 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | cross-on | |
High Tide | 6:48PM1.96m | 6:04AM1.97m | 7:28PM1.92m | 6:33AM1.95m | 8:11PM1.85m | 7:04AM1.90m | ||||||||||||||||||
Low Tide | 00:25AM0.75m | 12:46PM-0.09m | 00:58AM0.86m | 1:23PM-0.07m | 1:33AM0.96m | 2:01PM0.00m | ||||||||||||||||||
 |  |  | | | |  |  | |  | |  | | | | | | | | | | | | | |
 | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | 6:55 |
— | — | — | — | — | — | — | 1 | 5 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 19 | 18 | 16 | 17 | 20 | 21 | 21 | 22 | 20 | 18 | 18 | 17 | 19 | 19 | 20 | 18 | 16 | 15 | 15 | 15 | 17 | 18 | 19 |
21 | 17 | 16 | 14 | 16 | 18 | 19 | 19 | 19 | 18 | 15 | 15 | 14 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | ESE 10 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 56 | 57 | 56 | 56 | 55 | 52 | 50 | 48 | 47 | 349 | 212 | 155 | 106 | 61 | 45 | 32 | 20 | 30 | 50 | 51 | 64 | 68 | 80 | 57 |
Swell 2 Height (m) Direction Period (s) | S 5 | — | — | — | — | — | E 11 | — | — | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSE 6 | SSE 6 | S 6 | NE 4 | NE 4 | S 6 | W 7 |
| kJ | 1 | — | — | — | — | — | 3 | — | — | 30 | 48 | 49 | 30 | 36 | 31 | 31 | 31 | 13 | 7 | 6 | 1 | 1 | 2 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 11 | E 11 | — | — | WSW 8 | WSW 5 | SW 8 | N 6 | NE 6 | N 6 | SSW 6 | SW 6 | SW 7 | S 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | — | 6 | 2 | 2 | 1 | 2 | 3 | 3 | 1 | 2 | 1 |
Wind waves Height (m) Direction Period (s) | S 3 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | S 4 | S 5 | S 6 | S 7 | SSW 8 | SSW 8 | SSW 8 | WSW 3 | W 3 | W 3 | WNW 3 | WNW 3 | WNW 2 | — | WNW 3 | — | — | ENE 3 | ESE 3 |
| kJ | 3 | 2 | 3 | 2 | 2 | 12 | 50 | 170 | 403 | 691 | 408 | 296 | 2 | 1 | 2 | 3 | 2 | 1 | — | 1 | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 284 | 284 | 431 | 431 | 0 | 0 | 0 | 0 | 3 | 39 | 22 | 22 | 1 | 0 | 0 | 0 | 9 | 49 | 49 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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