- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Nichinan surfForecast / Kyu Shu / Japan
48hr Weather and Surf, issued 8 pm Monday 11 May 2026 JSTForecast update in hr min s Forecast update imminent
Nichinan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nichinan sea temperature is
21.4° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at Nichinan today?
The current surf forecast for Nichinan at 12AM is: 1.2m 9s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a South direction (forecast issued at 08:00pm May 11). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 4ft (1.2m) | 9s |
| Afternoon (12 May) | 4.5ft (1.4m) | 9s |
| Evening (12 May) | 5ft (1.6m) | 10s |
Table - waves today at Nichinan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 22°C on Thu morning, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | |
221 | 226 | 226 | 226 | 255 | 232 | 274 | 322 | 433 | 452 | 452 | 433 | 383 | 360 | 352 | 295 | 295 | 254 | 254 | 246 | 203 | 246 | 256 | 256 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-on | cross-on | on | cross-on | glassy | off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross-on | |
High Tide | 2:37AM1.58m | 2:38PM1.46m | 3:16AM1.67m | 3:44PM1.61m | 3:51AM1.76m | |||||||||||||||||||
Low Tide | 7:46PM0.59m | 8:48AM0.76m | 8:50PM0.59m | 9:33AM0.55m | 9:43PM0.60m | 10:14AM0.32m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | |  |  | |  | | | | | | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | 1 | 3 | 3 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 18 | 18 | 17 | 20 | 21 | 21 | 21 | 20 | 18 | 17 | 17 | 20 | 21 | 21 | 21 | 20 | 19 | 20 | 19 | 20 | 22 | 22 |
19 | 18 | 17 | 18 | 16 | 19 | 19 | 19 | 20 | 21 | 19 | 17 | 16 | 19 | 21 | 20 | 22 | 21 | 19 | 21 | 19 | 19 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 221 | 226 | 226 | 226 | 255 | 232 | 274 | 322 | 433 | 452 | 452 | 433 | 383 | 360 | 352 | 295 | 295 | 254 | 254 | 246 | 203 | 246 | 256 | 256 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | S 11 | SE 11 | S 10 | S 10 | — | S 11 | S 11 | S 8 | S 8 | S 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 5 | 5 | 2 | 4 | 2 | 2 | — | 2 | 2 | 1 | 1 | 1 | 3 | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 11 | — | S 10 | S 10 | S 10 | — | — | — | S 10 | — | — | — | S 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | 2 | — | — | — | 2 | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 27 | 27 | 23 | 23 | 0 | 0 | 700 | 348 | 27 | 6 | 0 | 0 | 0 | 0 | 27 | 27 | 18 | 18 | 27 | 27 | 0 | 1 | 316 | 303 |
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 Nichinan 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