Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (25 Sep):
- Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
- Evening surf: Evening surf (25 Sep, local time) - 0.5ft (0.2m), 9s period with E swell.
The current surf forecast for Niyodo Rivermouth at 7PM is: 0.2m 8s primary swell from a South-southeast direction and 0.2m 3s secondary swell from a East direction (forecast issued at 02:00pm September 25). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | - | - |
| Afternoon (25 Sep) | 0.5ft (0.2m) | 9s |
| Evening (25 Sep) | 0.5ft (0.2m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 92mm), heaviest during Sat afternoon. Warm (max 26°C on Sat morning, min 20°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 10 | E 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 8 | SSE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 15 | 15 | 14 | 15 | 20 | 17 | 17 | 27 | 24 | 27 | 26 | 24 | 23 | 23 | 19 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | off | off | glassy | glassy | on | glassy | cross-off | glassy | glassy | glassy | glassy | glassy | off | off | cross-off | cross-off |
High Tide | 5:25PM1.78m | 5:23AM1.84m | 5:48PM1.84m | 6:00AM1.90m | 6:11PM1.87m | |||||||||||||||
Low Tide | 11:22PM0.52m | 11:37AM0.31m | 11:51PM0.37m | 12:07PM0.36m | ||||||||||||||||
 | |  | | |  | | | |  |  | |  |  | | | | | |  | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | 5:59 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | 2 | 23 | 17 | 1 | — | 1 | 5 | 5 | 4 | 2 | 6 |
Temp °C | 26 | 25 | 24 | 23 | 22 | 22 | 22 | 24 | 26 | 24 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 22 | 21 | 20 |
Feels °C | 28 | 27 | 27 | 26 | 24 | 24 | 25 | 27 | 28 | 28 | 24 | 24 | 25 | 25 | 26 | 25 | 24 | 24 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 3 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSE 10 | E 10 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 8 | SSE 8 |
| kJ | 6 | 6 | 1 | 7 | 6 | 15 | 15 | 14 | 15 | 20 | 17 | 17 | 27 | 24 | 27 | 26 | 24 | 23 | 21 | 19 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 8 | SSE 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 4 | E 8 | SSE 8 | SSW 4 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 13 | 8 | 13 | 12 | 12 | 5 | 5 | 3 | 21 | 23 | 3 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | E 9 | E 3 | E 5 | — | — | — | S 6 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | E 10 | E 10 | E 8 | E 4 | SSW 4 | E 10 |
| kJ | 1 | 1 | 7 | 1 | 1 | — | — | — | 1 | 1 | 2 | 2 | 2 | 1 | 8 | 8 | 12 | 1 | 3 | 16 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | — | — | — | — | — | — | — | — | E 3 | E 4 | E 3 | E 3 | E 3 | E 3 | — | SSW 4 | — | — |
| kJ | 4 | 4 | — | — | — | — | — | — | — | — | 5 | 6 | 4 | 2 | 3 | 3 | — | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 653 | 645 | 645 | 645 | 983 | 983 | 338 | 523 | 338 | 233 | 233 | 233 | 233 | 229 | 233 | 183 | 233 | 29 | 229 | 229 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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