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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Friday 24 Apr 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
21.7° 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 11PM is: 2.2m 8s primary swell from a East-northeast direction and 1.7m 8s secondary swell from a East direction, 0.4m 6s secondary swell from a South-southeast direction (forecast issued at 08:00pm April 24). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | - | - |
| Afternoon (24 Apr) | - | - |
| Evening (24 Apr) | 7ft (2.1m) | 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 40mm), heaviest during Sun morning. Warm (max 22°C on Mon afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | Monday 27 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | |
419 | 514 | 582 | 612 | 699 | 772 | 976 | 1041 | 1021 | 1124 | 1365 | 1098 | 1212 | 1137 | 1007 | 1197 | 817 | 758 | 623 | 493 | 371 | 271 | 195 | 160 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-off | glassy | glassy | cross-on | cross | |
High Tide | 1:29AM1.52m | 11:46AM1.36m | 2:30AM1.60m | 1:48PM1.41m | 3:11AM1.68m | |||||||||||||||||||
Low Tide | 5:35PM0.46m | 7:12AM1.17m | 7:06PM0.52m | 8:34AM0.99m | 8:22PM0.52m | 9:20AM0.77m | ||||||||||||||||||
 |  |  | | | | | |  | |  | | | |  |  | |  |  | |  | | |  | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:50 |
— | 1 | — | — | — | — | — | — | 1 | 5 | 4 | 3 | 3 | 4 | 7 | 6 | 6 | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 15 | 18 | 20 | 21 |
13 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 14 | 16 | 15 | 15 | 15 | 17 | 17 | 18 | 17 | 15 | 15 | 16 | 15 | 18 | 19 | 19 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | 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 8 | E 8 | E 8 |
 kJ | 232 | 287 | 374 | 393 | 461 | 529 | 637 | 786 | 788 | 792 | 992 | — | — | — | — | 963 | 817 | 758 | 623 | 493 | 371 | 271 | 195 | 160 |
Swell 2 Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | — | — | — | — | — | — | — | — | — | — | S 6 | SE 13 | SE 13 | S 5 | S 5 | S 5 | S 5 | NNE 6 |
| kJ | 21 | 13 | 13 | 8 | 8 | 4 | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 7 | 13 | 9 | 9 | 5 | 20 |
Swell 3 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 12 | ESE 12 | SW 7 | SW 7 | — | — | — | — | — | — | — | — | — | — | — | S 6 | SE 13 | ESE 11 | SE 13 | S 6 | SSW 6 | SE 12 |
| kJ | 28 | 14 | 14 | 14 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 12 | 7 | 16 | 10 | 22 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | — | — | — | — | — | — | — | SSW 5 |
| kJ | 419 | 514 | 582 | 612 | 699 | 772 | 976 | 1041 | 1021 | 1124 | 1365 | 1098 | 1212 | 1137 | 1007 | 1197 | — | — | — | — | — | — | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 39 | 39 | 39 | 39 | 69 | 61 | 49 | 284 | 49 | 52 | 284 | 284 | 284 | 284 | 630 | 630 | 49 | 0 | 22 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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