Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (13 Oct):
- Afternoon surf: Afternoon surf (13 Oct, local time) - 5ft (1.6m), 12s period with ESE swell.
- Evening surf: Evening surf (13 Oct, local time) - 5ft (1.5m), 12s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 9PM is: 1.5m 12s primary swell from a East-southeast direction and 0.5m 3s secondary swell from a Southwest direction (forecast issued at 02:00pm October 13). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | - | - |
| Afternoon (13 Oct) | 5ft (1.6m) | 12s |
| Evening (13 Oct) | 5ft (1.5m) | 12s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 24°C on Tue afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 938 | 754 | 730 | 599 | 505 | 376 | 308 | 291 | 238 | 221 | 161 | 154 | 120 | 113 | 106 | 81 | 80 | 28 | 46 | 25 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | glassy | off | off | off | off | off | off | off | off | off | off | glassy | on | glassy | off |
High Tide | 6:43PM1.78m | 7:52AM1.69m | 7:05PM1.73m | 8:29AM1.57m | 7:29PM1.66m | |||||||||||||||
Low Tide | 1:17AM0.20m | 1:23PM0.84m | 1:49AM0.27m | 1:48PM0.94m | ||||||||||||||||
 | |  |  |  | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | — | — | — | 1 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 23 | 22 | 22 | 21 | 23 | 23 | 22 | 18 | 16 | 16 | 15 | 14 | 18 | 21 | 21 | 19 | 18 |
Feels °C | 26 | 25 | 26 | 25 | 24 | 25 | 23 | 23 | 21 | 18 | 14 | 13 | 13 | 13 | 12 | 17 | 20 | 20 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 |
| kJ | 938 | 754 | 730 | 599 | 505 | 376 | 308 | 291 | 238 | 221 | 161 | 154 | 120 | 113 | 106 | 81 | 80 | 28 | 46 | 25 |
Swell 2 Height (m) Direction Period (s) | — | E 9 | E 10 | — | — | — | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SW 4 | NE 5 | NE 5 | NE 5 | ENE 7 | S 7 | ESE 8 | ESE 9 | E 9 |
| kJ | — | 159 | 184 | — | — | — | 42 | 22 | 16 | 6 | 2 | 1 | 7 | 6 | 9 | 9 | 1 | 24 | 25 | 15 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 5 | SW 4 | NE 6 | ENE 6 | S 7 | ESE 9 | ENE 5 | — | E 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 6 | 4 | 1 | 8 | 4 | — | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 3 | SW 4 | SW 4 | — | NW 3 | NW 3 | NW 3 | NNW 3 | N 3 | NNW 3 | NNW 3 | NNW 3 | NNW 2 | — | — | — | — |
| kJ | — | — | — | 5 | 10 | 36 | — | 5 | 5 | 3 | 5 | 8 | 4 | 2 | 1 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 51 | 51 | 51 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 432 | 0 | 55 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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