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Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 am Wednesday 01 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
19.3° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 11AM is: 0.9m 7s primary swell from a South-southeast direction and 0.2m 10s secondary swell from a East direction, 0.7m 5s secondary swell from a Northeast direction (forecast issued at 08:00am April 01). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 3ft (0.9m) | 7s |
| Afternoon (01 Apr) | 2ft (0.6m) | 7s |
| Evening (01 Apr) | 2.5ft (0.8m) | 9s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 01 | Thursday 02 | Friday 03 | Sat 04 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 7 | 5 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 13 | 8 | 13 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 105 | 75 | 59 | 34 | 61 | 96 | 140 | 93 | 53 | 25 | 25 | 25 | 20 | 20 | 18 | 18 | 17 | 17 | 17 | 17 | 25 | 17 | 19 | 97 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | cross- on | cross | glass | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross | cross | cross | cross- off | cross |
High Tide / height (m) | 5:29AM 1.86 | 5:40PM 1.92 | 5:53AM 1.90 | 6:18PM 1.97 | 6:17AM 1.93 | 6:56PM 1.96 | ||||||||||||||||||
Low Tide / height (m) | 11:33AM 0.30 | 11:49PM 0.25 | 12:03PM 0.15 | 12:20AM 0.33 | 12:34PM 0.05 | 12:50AM 0.44 | ||||||||||||||||||
Wednesday 01 | Thursday 02 | Friday 03 | Sat 04 | |||||||||||||||||||||
| Sunrise | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - |
 |  | |  | | |  | | |  | | | | | |  |  |  | | |  | | | | |
Rain (mm) | 5 | 10 | 9 | 2 | 6 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 |
| Temp. °C | 14 | 13 | 13 | 13 | 13 | 14 | 13 | 12 | 11 | 14 | 18 | 19 | 17 | 14 | 13 | 13 | 12 | 14 | 16 | 17 | 18 | 17 | 17 | 18 |
| Feels °C (?) | 12 | 10 | 10 | 10 | 11 | 14 | 11 | 9 | 8 | 11 | 14 | 15 | 14 | 11 | 10 | 11 | 9 | 13 | 14 | 14 | 15 | 15 | 14 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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