- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Nunoshima surfForecast / Shikoku / Japan
16 Day Weather and Surf, issued 8 am Monday 30 Mar 2026 JSTForecast update in hr min s Forecast update imminent
Nunoshima surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nunoshima sea temperature is
17.0° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Nunoshima this week:
The surf forecast for Nunoshima over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 31) at 9AM. The primary swell is predicted to be 4.0m and 10s period with a secondary swell of 0.1m and 18s. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Nunoshima in the next 16 days are 4.0m 10s and forecast to arrive on Tuesday (Mar 31) at 9AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Mar 31) at 9PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Tue 31st Mar) | 13ft (4.0m) 10s |
| Best Surf | 9AM (Tue 31st Mar) | 13ft (4.0m) 10s |
| Most Powerful | 9AM (Tue 31st Mar) | 13ft (4.0m) 10s |
Table - best surf conditions forecast for Nunoshima over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 115mm), heaviest during Mon night. Warm (max 21°C on Tue morning, min 11°C on Tue night). Mainly strong winds. | Days 3-6 Weather Summary Heavy rain (total 61mm), heaviest during Sat morning. Warm (max 20°C on Sat afternoon, min 9°C on Thu night). Winds increasing (calm on Fri morning, near gales from the SSE by Sat morning). | ||||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 6 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 8 | 7 | 7 | 6 | 4 | 7 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 24 | 27 | 240 | 3108 | 2120 | 539 | 103 | 81 | 41 | 12 | 66 | 34 | 7 | 40 | 34 | 595 | 1989 | 309 | 113 | 110 | 84 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 4:03PM 1.52 | 4:47AM 1.56 | 4:45PM 1.64 | 5:11AM 1.62 | 5:24PM 1.72 | 5:35AM 1.66 | 6:01PM 1.76 | 5:58AM 1.69 | 6:37PM 1.75 | 6:22AM 1.70 | 7:14PM 1.69 | 6:47AM 1.68 | 7:53PM 1.60 | ||||||||
Low Tide / height (m) | 10:13AM 0.59 | 10:26PM 0.22 | 10:44AM 0.42 | 11:01PM 0.22 | 11:14AM 0.26 | 11:33PM 0.25 | 11:44AM 0.13 | 12:03AM 0.31 | 12:15PM 0.04 | 12:32AM 0.40 | 12:47PM -0.00 | 1:01AM 0.52 | 1:20PM -0.00 | 1:29AM 0.65 | |||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | Sunday 05 | |||||||||||||||
| Sunrise | 5:52 | - | - | 5:50 | - | - | 5:50 | - | - | 5:48 | - | - | 5:47 | - | - | 5:46 | - | - | 5:45 | - | - |
| Sunset | - | 6:20 | - | - | 6:20 | - | - | 6:21 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:23 | - |
 |  |  |  |  |  |  | |  |  | |  | | |  |  | | | | |  | |
Rain (mm) | - | 1 | 93 | 13 | 1 | - | - | 3 | 4 | - | - | - | - | - | 7 | 32 | 20 | 2 | - | - | - |
| Temp. °C | 20 | 19 | 19 | 21 | 21 | 13 | 14 | 12 | 11 | 17 | 18 | 13 | 15 | 16 | 16 | 18 | 20 | 17 | 19 | 19 | 16 |
| Feels °C (?) | 16 | 16 | 12 | 18 | 20 | 8 | 11 | 9 | 9 | 12 | 16 | 9 | 12 | 12 | 12 | 10 | 17 | 18 | 16 | 17 | 16 |
- 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 Nunoshima 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 Nunoshima Surf forecast
The above surf forecast table for Nunoshima provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Nunoshima can be found by selecting the local surf guide option on the grey menu. Our Nunoshima 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 (Nunoshima) 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 Nunoshima 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.
Nunoshima is 19 km (12 miles) from Anan. If you plan a holiday in Shikoku, look for hotels and other accommodation in Anan. Anan has rooms for a wide range of budgets as well as car hire and transport links.
Nearest