Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 5.5ft (1.7m), 13s period with ESE swell.
- 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 3PM is: 1.6m 12s primary swell from a East-southeast direction and 1.0m 9s secondary swell from a East direction (forecast issued at 08:00am October 13). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 5.5ft (1.7m) | 13s |
| 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 6mm), mostly falling on Tue night. Warm (max 24°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1155 | 968 | 938 | 754 | 730 | 624 | 505 | 376 | 308 | 291 | 238 | 221 | 167 | 154 | 120 | 113 | 108 | 81 | 80 | 28 | 30 | 25 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | on | on | cross-on | cross-on | cross | glassy | off | off | off | off | off | off | off | off | off | off | glassy | on | glassy | off |
High Tide | 7:17AM1.79m | 6:43PM1.78m | 7:52AM1.69m | 7:05PM1.73m | 8:29AM1.57m | 7:29PM1.66m | ||||||||||||||||
Low Tide | 12:58PM0.73m | 1:17AM0.20m | 1:23PM0.84m | 1:49AM0.27m | 1:48PM0.94m | |||||||||||||||||
 |  |  | | | |  |  | | | | |  | | | | | | | | | | |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:31 | — | — |
mm | — | — | — | — | — | — | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 23 | 24 | 24 | 24 | 23 | 22 | 21 | 21 | 23 | 23 | 23 | 18 | 16 | 15 | 15 | 14 | 18 | 22 | 21 | 19 | 17 |
Feels °C | 21 | 26 | 25 | 25 | 26 | 25 | 25 | 24 | 23 | 23 | 20 | 19 | 14 | 12 | 12 | 12 | 11 | 16 | 21 | 19 | 20 | 16 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | E 11 | E 11 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 |
| kJ | 1155 | 968 | 938 | 754 | 730 | 624 | 505 | 376 | 308 | 291 | 238 | 221 | 167 | 154 | 120 | 113 | 108 | 81 | 80 | 28 | 30 | 25 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 9 | E 9 | — | — | — | SW 5 | SW 5 | SW 5 | SW 5 | SSW 5 | NE 7 | — | ENE 5 | NE 5 | ENE 5 | S 7 | ESE 8 | ESE 9 | E 9 |
| kJ | — | — | — | 160 | 162 | — | — | — | 37 | 20 | 16 | 6 | 2 | 7 | — | 2 | 9 | 5 | 1 | 24 | 25 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | E 6 | ENE 6 | — | ESE 9 | ENE 5 | E 4 | ENE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 1 | 4 | — | 8 | 4 | 2 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 3 | SW 4 | — | WNW 3 | NW 3 | NW 3 | NNW 3 | NNW 3 | N 3 | NNW 3 | NNW 2 | NNW 2 | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 21 | — | 6 | 5 | 5 | 6 | 8 | 6 | 2 | 1 | 1 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 51 | 51 | 51 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 344 | 0 | 51 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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