Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (26 Oct):
- Morning surf: Morning surf (26 Oct, local time) - 3ft (0.9m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (26 Oct, local time) - 3ft (0.9m), 10s period with ESE swell.
- Evening surf: Evening surf (26 Oct, local time) - 6.5ft (2.0m), 8s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 4AM is: 1.2m 9s primary swell from a South-southwest direction and 1.0m 10s secondary swell from a East direction (forecast issued at 08:00pm October 25). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Oct) | 3ft (0.9m) | 10s |
| Afternoon (26 Oct) | 3ft (0.9m) | 10s |
| Evening (26 Oct) | 6.5ft (2.0m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Sun night. Warm (max 23°C on Sun night, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||
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 |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | S 8 | SSW 8 | SSW 8 | SSW 9 | SSW 10 | ESE 10 | SSW 9 | ESE 10 | ESE 10 | SE 8 | ESE 8 | E 8 | SSW 8 | S 8 | S 8 | S 8 | E 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 471 | 404 | 299 | 232 | 218 | 160 | 157 | 157 | 125 | 441 | 365 | 430 | 183 | 181 | 142 | 92 | 103 | 84 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | off | off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 5:01PM1.84m | 5:48AM1.89m | 5:29PM1.87m | 6:30AM1.91m | 6:00PM1.88m | |||||||||||||
Low Tide | 11:22PM0.17m | 11:40AM0.58m | 11:57PM0.05m | 12:16PM0.66m | ||||||||||||||
 | |  | | |  |  | | | |  | | |  |  | |  | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | 3 | 1 | 2 | 1 | 2 | 1 | — | 1 | 2 | 2 | — | 1 | 1 | — | — | — | — | — |
Temp °C | 24 | 23 | 22 | 21 | 21 | 21 | 21 | 22 | 21 | 22 | 23 | 22 | 21 | 21 | 22 | 22 | 20 | 17 |
Feels °C | 27 | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 24 | 26 | 24 | 21 | 20 | 20 | 19 | 17 | 12 |
Swell 1 Height (m) Direction Period (s) | S 8 | SSW 8 | SSW 8 | SSW 9 | SSW 10 | SSW 8 | SSE 8 | SSE 8 | SSE 8 | SSW 9 | SSW 8 | E 8 | SSW 8 | S 8 | S 8 | S 8 | E 9 | ESE 9 |
| kJ | 471 | 404 | 299 | 232 | 218 | 157 | 110 | 123 | 120 | 33 | 78 | 286 | 183 | 181 | 142 | 92 | 103 | 84 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SSE 7 | SE 7 | E 10 | SSE 7 | ESE 10 | SSW 9 | ESE 10 | ESE 10 | S 8 | S 7 | SSW 9 | E 7 | E 7 | E 7 | E 7 | S 7 | S 7 |
| kJ | 99 | 96 | 77 | 196 | 84 | 160 | 151 | 157 | 125 | 61 | 54 | 94 | 147 | 99 | 57 | 39 | 36 | 26 |
Swell 3 Height (m) Direction Period (s) | — | ESE 9 | ESE 9 | SSE 7 | ESE 10 | SSE 7 | ESE 10 | SSW 9 | SSW 9 | — | — | S 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 8 | — |
| kJ | — | 92 | 94 | 81 | 160 | 86 | 157 | 100 | 73 | — | — | 55 | 96 | 73 | 64 | 48 | 23 | — |
Wind waves Height (m) Direction Period (s) | — | — | E 4 | NE 5 | ENE 4 | ENE 4 | ENE 5 | E 4 | ESE 6 | SE 8 | ESE 8 | E 8 | ENE 7 | NW 3 | NW 3 | NW 3 | NW 3 | NNW 3 |
| kJ | — | — | 14 | 23 | 12 | 16 | 17 | 13 | 101 | 441 | 365 | 430 | 247 | 2 | 4 | 9 | 6 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 51 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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