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Surf Forecasts:
Niyodo Rivermouth surfForecast / Shikoku / Japan
48hr Weather and Surf, issued 8 am Monday 02 Mar 2026 JSTForecast update in hr min s Forecast update imminent
Niyodo Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niyodo Rivermouth sea temperature is
17.0° C
(Which is normal for this time of year)How big are the waves at Niyodo Rivermouth today?
The current surf forecast for Niyodo Rivermouth at 2PM is: 0.6m 8s primary swell from a East-southeast direction and 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 08:00am March 02). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Mar) | 2ft (0.6m) | 8s |
| Afternoon (02 Mar) | 2ft (0.6m) | 8s |
| Evening (02 Mar) | 4ft (1.2m) | 5s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 02 | Tuesday 03 | Wednesday 04 | Thu 05 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 8 | 8 | 5 | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 62 | 47 | 47 | 47 | 46 | 63 | 215 | 553 | 1454 | 1440 | 1249 | 1099 | 846 | 632 | 459 | 307 | 249 | 199 | 154 | 116 | 92 | 62 | 64 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | off | cross- off | cross | cross | cross | cross- off | cross- off | off | off | off | cross- off | off | off | cross- off | off | off | off | off | off | cross- off |
High Tide / height (m) | 5:56AM 1.78 | 5:17PM 1.83 | 6:21AM 1.83 | 5:58PM 1.90 | 6:45AM 1.85 | 6:36PM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 11:35AM 0.76 | 11:52PM 0.11 | 12:06PM 0.62 | 12:24AM 0.15 | 12:37PM 0.50 | 12:54AM 0.24 | ||||||||||||||||||
Monday 02 | Tuesday 03 | Wednesday 04 | Thu 05 | |||||||||||||||||||||
| Sunrise | - | 6:33 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:02 | - | - | - |
 |  | | |  |  | |  | | | |  |  |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | 3 | 7 | 8 | 4 | 6 | 1 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 15 | 14 | 12 | 13 | 13 | 14 | 16 | 16 | 15 | 15 | 12 | 9 | 9 | 8 | 7 | 8 | 11 | 12 | 9 | 6 | 5 | 4 |
| Feels °C (?) | 11 | 12 | 14 | 13 | 11 | 12 | 10 | 11 | 13 | 15 | 13 | 11 | 7 | 4 | 4 | 3 | 2 | 3 | 6 | 6 | 4 | 1 | 1 | 0 |
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