Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (14 Oct):
- Afternoon surf: Afternoon surf (14 Oct, local time) - 3.5ft (1.0m), 10s period with E swell.
- Evening surf: Evening surf (14 Oct, local time) - 3ft (0.9m), 10s period with E swell.
The current surf forecast for Niyodo Rivermouth at 7PM is: 0.9m 10s primary swell from a East direction and 0.2m 5s secondary swell from a South-southwest direction (forecast issued at 02:00pm October 14). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | - | - |
| Afternoon (14 Oct) | 3.5ft (1.0m) | 10s |
| Evening (14 Oct) | 3ft (0.9m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Wed afternoon, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | ||||||||||||||||||
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) | E 11 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ESE 8 | E 10 | ESE 9 | E 8 | ESE 8 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 238 | 221 | 167 | 154 | 151 | 110 | 104 | 81 | 80 | 28 | 30 | 29 | 36 | 24 | 26 | 56 | 71 | 71 | 42 | 37 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | glassy | on | glassy | off | off | off | off | glassy | glassy | glassy | glassy | off |
High Tide | 7:05PM1.73m | 8:29AM1.57m | 7:29PM1.66m | 9:12AM1.45m | 7:53PM1.58m | |||||||||||||||
Low Tide | 1:23PM0.84m | 1:49AM0.27m | 1:48PM0.94m | 2:24AM0.38m | 2:13PM1.04m | |||||||||||||||
 | |  | | | | | |  | | | |  |  | | |  | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | 5:34 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 23 | 19 | 17 | 16 | 15 | 14 | 18 | 22 | 21 | 19 | 17 | 16 | 16 | 16 | 19 | 22 | 22 | 20 | 19 |
Feels °C | 23 | 19 | 15 | 14 | 13 | 12 | 12 | 16 | 21 | 20 | 19 | 16 | 15 | 15 | 15 | 18 | 21 | 22 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 | E 8 | ESE 8 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 |
| kJ | 238 | 221 | 167 | 154 | 151 | 110 | 104 | 81 | 80 | 46 | 30 | 29 | 36 | 24 | 26 | 56 | 71 | 71 | 42 | 37 |
Swell 2 Height (m) Direction Period (s) | WSW 5 | SW 5 | SSW 5 | SSW 5 | ENE 6 | NE 6 | NE 6 | ENE 7 | S 7 | ESE 8 | ESE 8 | E 9 | E 9 | E 10 | ESE 9 | — | — | — | ESE 9 | ESE 8 |
| kJ | 34 | 6 | 2 | 2 | 12 | 18 | 19 | 9 | 1 | 28 | 24 | 26 | 7 | 16 | 15 | — | — | — | 8 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSW 5 | SW 4 | SW 4 | — | S 7 | ESE 9 | — | E 4 | E 4 | E 4 | — | — | — | — | — | SE 10 | SE 10 |
| kJ | — | — | — | 2 | 1 | 1 | — | 1 | 8 | — | 1 | 1 | 1 | — | — | — | — | — | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | NW 3 | NNW 3 | NNW 3 | N 4 | NNW 3 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 7 | 9 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 344 | 0 | 0 | 51 | 229 | 29 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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