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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 pm Monday 27 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
22.1° 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 8PM is: 0.8m 8s primary swell from a East direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00pm April 27). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | - | - |
| Afternoon (27 Apr) | 3ft (0.9m) | 8s |
| Evening (27 Apr) | 2.5ft (0.8m) | 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 Wed night. Warm (max 26°C on Tue afternoon, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 12 | ESE 12 | E 8 | E 8 | NNE 5 | ESE 11 | NE 6 | NNE 6 | NE 6 | NE 5 | ESE 10 | E 9 | E 9 | |
135 | 107 | 80 | 80 | 58 | 55 | 40 | 28 | 28 | 18 | 18 | 13 | 13 | 12 | 12 | 15 | 11 | 20 | 80 | 20 | 20 | 20 | 14 | 15 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | cross-off | glassy | on | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:05PM1.55m | 3:44AM1.76m | 4:00PM1.70m | 4:14AM1.83m | 4:46PM1.83m | 4:41AM1.89m | ||||||||||||||||||
Low Tide | 9:20AM0.77m | 9:19PM0.51m | 9:57AM0.56m | 10:04PM0.51m | 10:31AM0.36m | 10:43PM0.54m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | | | | |  | |  | | | | | |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — |
 | — | — | 6:50 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | 6:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 3 | 4 | 1 | 4 | |
Temp °C | 20 | 21 | 21 | 19 | 18 | 17 | 17 | 20 | 24 | 26 | 23 | 18 | 18 | 18 | 17 | 20 | 20 | 18 | 14 | 14 | 14 | 14 | 13 | 13 |
19 | 19 | 20 | 19 | 18 | 17 | 16 | 19 | 22 | 22 | 21 | 16 | 17 | 18 | 16 | 19 | 18 | 17 | 14 | 14 | 14 | 11 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | NE 5 | ESE 10 | NE 6 | NE 6 | NE 5 | ESE 10 | E 9 | E 9 |
 kJ | 135 | 107 | 80 | 80 | 58 | 55 | 40 | 28 | 28 | 18 | 18 | 10 | 10 | 10 | 10 | 5 | 10 | 11 | 26 | 20 | 9 | 20 | 14 | 15 |
Swell 2 Height (m) Direction Period (s) | S 5 | NE 5 | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 8 | ESE 10 | ESE 10 | ESE 10 | E 8 | SE 8 | SE 8 |
| kJ | 5 | 1 | 6 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 4 | 11 | 11 | 10 | 5 | 3 | 10 |
Swell 3 Height (m) Direction Period (s) | NE 6 | SE 12 | SE 12 | ESE 12 | SE 10 | ESE 12 | SE 10 | S 6 | — | — | SE 7 | SE 7 | S 5 | SE 7 | — | NE 4 | E 8 | SE 5 | E 8 | E 8 | E 8 | SE 6 | ESE 11 | SE 11 |
| kJ | 1 | 6 | 23 | 14 | 4 | 14 | 4 | 1 | — | — | 2 | 2 | 2 | 2 | — | 1 | 4 | 1 | 5 | 4 | 4 | 1 | 11 | 4 |
Wind waves Height (m) Direction Period (s) | — | SSE 5 | S 5 | SW 4 | SW 5 | SW 5 | — | — | SSW 3 | SW 3 | SSW 4 | SSW 5 | SW 3 | SW 3 | — | NNE 5 | — | NE 6 | NNE 6 | — | NE 5 | NE 4 | NE 4 | NE 4 |
| kJ | — | 5 | 2 | 2 | 4 | 6 | — | — | 1 | 3 | 8 | 8 | 1 | 2 | — | 15 | — | 20 | 80 | — | 20 | 3 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 312 | 118 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1235 | 39 | 39 | 39 | 284 | 284 | 284 | 312 | 843 | 3 | 50 | 1259 | 1235 | 1235 | 631 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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