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 10AM is: 1.7m 13s primary swell from a East-southeast direction (forecast issued at 02:00am October 13). The wind direction is predicted to be glassy and the swell rating is 3.
| 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 5mm), 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 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 14 | ESE 14 | 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 9 | E 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1600 | 1556 | 1155 | 968 | 938 | 754 | 730 | 624 | 505 | 376 | 308 | 291 | 238 | 221 | 167 | 154 | 120 | 113 | 106 | 104 | 78 | 42 | 25 | 26 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | glassy | on | on | cross-on | cross-on | glassy | glassy | off | cross-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 | 00:47AM0.17m | 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 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 21 | 23 | 23 | 22 | 18 | 16 | 16 | 15 | 14 | 18 | 22 | 21 | 19 | 17 |
Feels °C | 24 | 23 | 21 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 23 | 24 | 20 | 18 | 14 | 12 | 13 | 12 | 11 | 16 | 21 | 19 | 19 | 16 |
Swell 1 Height (m) Direction Period (s) | ESE 14 | ESE 14 | 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 9 | ESE 8 | ESE 9 |
| kJ | 1600 | 1556 | 1155 | 968 | 938 | 754 | 730 | 624 | 505 | 376 | 308 | 291 | 238 | 221 | 167 | 154 | 120 | 113 | 106 | 104 | 78 | 42 | 24 | 26 |
Swell 2 Height (m) Direction Period (s) | — | ENE 10 | — | — | — | E 9 | E 10 | — | — | — | — | — | SW 5 | SW 5 | SSW 5 | SW 5 | NE 6 | ENE 5 | NE 6 | S 7 | S 7 | ESE 8 | E 9 | ENE 6 |
| kJ | — | 33 | — | — | — | 160 | 184 | — | — | — | — | — | 31 | 6 | 2 | 1 | 10 | 11 | 16 | 1 | 1 | 24 | 25 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 5 | WSW 4 | — | W 3 | — | ESE 9 | S 7 | E 4 | E 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 2 | — | 1 | — | 16 | 1 | 4 | 13 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 3 | SW 4 | SW 5 | WSW 5 | WSW 5 | NW 3 | NNW 3 | NNW 4 | NNW 3 | NW 3 | NNW 2 | NNW 2 | NNW 3 | ENE 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | 14 | 30 | 31 | 30 | 4 | 6 | 10 | 7 | 2 | 1 | 1 | 1 | 7 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 51 | 51 | 51 | 51 | 0 | 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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