- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Aoshima Harbour surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 2 am Sunday 17 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
22.2° C
(Which is slightly cooler than normal)How big are the waves at Aoshima Harbour today?
The current surf forecast for Aoshima Harbour at 10AM is: 1.1m 8s primary swell from a East direction and 0.8m 9s secondary swell from a East-southeast direction (forecast issued at 02:00am May 17). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.1m) | 8s |
| Afternoon (17 May) | 3.5ft (1.1m) | 8s |
| Evening (17 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 23°C on Sun afternoon, min 19°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the NNE by Tue night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 9 | ESE 9 | ESE 9 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 10 | E 9 | E 10 | ESE 7 | SE 7 | |
190 | 193 | 189 | 184 | 177 | 177 | 147 | 147 | 147 | 120 | 120 | 123 | 135 | 138 | 146 | 146 | 141 | 142 | 113 | 117 | 171 | 220 | 279 | 216 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | glassy | glassy | on | cross | cross | off | glassy | glassy | glassy | on | on | on | cross-on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | |
High Tide | 5:34AM1.99m | 7:07PM1.95m | 6:05AM1.99m | 7:49PM1.91m | 6:37AM1.95m | 8:33PM1.85m | ||||||||||||||||||
Low Tide | 11:58PM0.86m | 12:20PM-0.08m | 00:34AM0.94m | 12:57PM-0.08m | 1:10AM1.01m | 1:36PM-0.04m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | |  | |  |  | |  | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:06 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 3 | |
Temp °C | 20 | 20 | 19 | 22 | 22 | 23 | 23 | 22 | 20 | 20 | 19 | 21 | 21 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 20 | 20 | 20 |
21 | 21 | 20 | 23 | 22 | 23 | 24 | 23 | 21 | 21 | 20 | 22 | 22 | 23 | 23 | 23 | 21 | 20 | 20 | 19 | 21 | 18 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | E 9 | ESE 9 | ESE 9 | ESE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | SE 6 | E 9 | SE 7 | E 10 | SE 7 |
 kJ | 190 | 193 | 189 | 184 | 177 | 177 | 147 | 147 | 147 | 120 | 120 | 123 | 135 | 138 | 146 | 146 | 141 | 142 | 113 | 80 | 171 | 105 | 230 | 216 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 8 | ESE 8 | ESE 9 | SE 14 | SE 13 | ENE 8 | SE 11 | SE 11 | SE 12 | SE 12 | SE 10 | SE 10 | SE 12 | ESE 12 | SE 10 | SE 5 | SE 6 | SE 6 | E 10 | SE 6 | E 10 | SE 7 | ESE 9 |
| kJ | 101 | 86 | 88 | 94 | 7 | 7 | 41 | 30 | 31 | 34 | 23 | 17 | 17 | 22 | 14 | 28 | 16 | 35 | 61 | 117 | 66 | 220 | 118 | 99 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ENE 8 | — | — | ESE 10 | ESE 12 | ESE 12 | SE 10 | ESE 10 | — | — | — | — | — | — | SSE 10 | SE 9 | E 8 |
| kJ | 31 | 30 | 30 | 18 | 18 | 18 | 19 | 7 | — | — | 10 | 15 | 14 | 4 | 10 | — | — | — | — | — | — | 19 | 22 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 3 | SE 4 | ESE 4 | — | — | — | — | SE 7 | ESE 7 | ESE 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 8 | 12 | — | — | — | — | 131 | 145 | 279 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 118 | 118 | 4 | 0 | 0 | 0 | 0 | 39 | 49 | 330 | 284 | 39 | 39 | 39 | 39 | 49 | 49 | 39 | 69 | 76 |
Best forecast wave conditions in Kyu Shu | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aoshima Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest