Surf Forecasts:
Aoshima Harbour surf forecast from 23 Sep 2026:
- Best quality surf: Monday 28 Sep, 6AM (local time) - 1.5ft (0.5m), 7s period, SSE swell with glassy winds.
- Most powerful swell: Tuesday 29 Sep, 3AM (local time) - 2ft (0.6m), 11s period, S swell with 82 kJ wave energy.
- Next surfable swell (1★+): Monday 28 Sep, 6AM (local time) - 1.5ft (0.5m), 7s period with SSE swell.
Best Forecast Surf Conditions for Aoshima Harbour this week:
The surf forecast for Aoshima Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 28) at 6AM. The primary swell is predicted to be 0.5m and 7s period with a secondary swell of 0.3m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Aoshima Harbour in the next 16 days are 0.6m 11s and forecast to arrive on Tuesday (Sep 29) at 3AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Wednesday (Sep 30) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 28th Sep) | 1.5ft (0.5m) 7s |
| Best Surf | 6AM (Mon 28th Sep) | 1.5ft (0.5m) 7s |
| Most Powerful | 3AM (Tue 29th Sep) | 2ft (0.6m) 11s |
Table - best surf conditions forecast for Aoshima Harbour over the next 16 days.
Short Range ForecastMostly dry. Warm (max 26°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 30°C on Sat afternoon, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 7 | E 9 | E 9 | SE 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | SE 8 | SE 8 | SE 8 | E 10 | E 10 | S 11 | S 10 | S 9 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 50 | 26 | 7 | 7 | 11 | 15 | 14 | 14 | 14 | 14 | 15 | 13 | 15 | 15 | 17 | 21 | 21 | 57 | 74 | 64 | 49 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross | cross-on | cross-on | glassy | on | on | cross-off | off | cross-off | off | off | off | cross-off | on | cross-on | glassy | glassy | cross-off | off |
High Tide | 4:52PM2.01m | 4:29AM1.99m | 5:18PM2.08m | 5:12AM2.11m | 5:42PM2.13m | 5:51AM2.20m | 6:07PM2.16m | 6:28AM2.23m | 6:31PM2.18m | 7:06AM2.20m | 6:55PM2.17m | 7:44AM2.13m | 7:20PM2.14m | ||||||||
Low Tide | 10:14AM0.48m | 10:44PM0.92m | 10:54AM0.43m | 11:14PM0.73m | 11:28AM0.43m | 11:44PM0.55m | 12:01PM0.47m | 00:15AM0.41m | 12:32PM0.56m | 00:47AM0.31m | 1:02PM0.67m | 1:19AM0.26m | 1:31PM0.82m | 1:54AM0.27m | |||||||
 |  |  | | |  | | | | | | |  | | | |  | |  | | | |
 | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:05 | — | — | 6:05 | — | — |
 | — | 6:09 | — | — | 6:08 | — | — | 6:07 | — | — | 6:06 | — | — | 6:05 | — | — | 6:04 | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 1 | 3 | — |
Temp °C | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 29 | 30 | 25 | 27 | 28 | 25 | 25 | 24 | 24 | 25 | 26 | 25 |
Feels °C | 27 | 27 | 29 | 27 | 29 | 29 | 27 | 27 | 28 | 30 | 31 | 28 | 28 | 31 | 28 | 28 | 27 | 28 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 7 | ENE 5 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | S 5 | S 5 | SE 8 | SSE 7 | SSE 7 | S 11 | S 10 | S 9 | S 8 |
| kJ | 50 | 26 | 5 | 7 | 7 | 15 | 14 | 14 | 14 | 14 | 15 | 13 | 13 | 12 | 14 | 21 | 21 | 57 | 74 | 64 | 49 |
Swell 2 Height (m) Direction Period (s) | ESE 4 | ESE 9 | SE 4 | ENE 4 | SE 8 | SSE 8 | SE 8 | SE 8 | SE 8 | ENE 6 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 5 | E 10 | E 10 | SSE 7 | S 13 | S 13 | E 9 |
| kJ | 2 | 16 | 2 | 2 | 11 | 7 | 3 | 3 | 3 | 3 | 11 | 10 | 15 | 15 | 7 | 17 | 17 | 16 | 32 | 29 | 13 |
Swell 3 Height (m) Direction Period (s) | S 8 | SE 4 | E 9 | SE 8 | — | ENE 3 | SE 6 | NE 6 | ENE 6 | SSE 9 | ENE 5 | E 5 | E 10 | E 8 | E 10 | S 13 | S 12 | NE 4 | E 9 | E 9 | ESE 9 |
| kJ | 4 | 3 | 7 | 3 | — | 1 | 1 | 1 | 3 | 7 | 2 | 1 | 8 | 12 | 17 | 3 | 11 | 3 | 14 | 14 | 8 |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | NE 4 | ENE 3 | — | ENE 6 | ENE 3 | — | SSW 3 | S 3 | SSW 4 | WSW 2 | WSW 3 | SSW 4 | — | — | — | — | — | S 4 |
| kJ | 11 | — | — | 3 | 2 | — | 4 | 1 | — | 1 | 6 | 15 | 1 | 1 | 8 | — | — | — | — | — | 4 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 630 | 233 | 797 | 797 | 734 | 233 | 1466 | 850 | 2028 | 706 | 22 | 39 | 22 | 284 | 49 | 49 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Kyu Shu | |||||||||||||||||||||
Best forecast wave conditions in Japan | |||||||||||||||||||||
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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.
Information about the Aoshima Harbour Surf forecast
The above surf forecast table for Aoshima Harbour provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Aoshima Harbour can be found by selecting the local surf guide option on the grey menu. Our Aoshima Harbour surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Aoshima Harbour) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Aoshima Harbour may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Aoshima Harbour is 15 km (9 miles) from Miyazaki-shi. If you plan a holiday in Kyu Shu, look for hotels and other accommodation in Miyazaki-shi. Miyazaki-shi has rooms for a wide range of budgets as well as car hire and transport links.
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