Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 6ft (1.9m), 12s period with ESE swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 6ft (1.8m), 12s period with ESE swell.
- Evening surf: Evening surf (11 Oct, local time) - 5ft (1.6m), 11s period with E swell.
The current surf forecast for Niyodo Rivermouth at 12AM is: 1.3m 13s primary swell from a East direction and 1.2m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm October 10). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 6ft (1.9m) | 12s |
| Afternoon (11 Oct) | 6ft (1.8m) | 12s |
| Evening (11 Oct) | 5ft (1.6m) | 11s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Sun morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 10 | Sunday 11 | Monday 12 | ||||||||||||||||
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 14 | E 13 | E 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 11 | E 11 | E 11 | ESE 18 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 569 | 609 | 591 | 1139 | 1108 | 1082 | 1064 | 928 | 759 | 640 | 606 | 637 | 969 | 1141 | 987 | 1423 | 1423 | 1622 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | off | off | off | glassy | cross-on | on | glassy | glassy | off | off | off | glassy | on | on | glassy | glassy |
High Tide | 5:34PM1.83m | 6:05AM1.88m | 5:57PM1.83m | 6:41AM1.85m | 6:20PM1.82m | |||||||||||||
Low Tide | 11:47PM0.27m | 12:03PM0.52m | 00:17AM0.19m | 12:31PM0.62m | ||||||||||||||
 | | | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 20 | 19 | 19 | 22 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 24 | 23 | 22 |
Feels °C | 23 | 23 | 21 | 20 | 20 | 24 | 25 | 25 | 26 | 23 | 21 | 20 | 20 | 25 | 25 | 25 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | E 13 | E 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 15 |
| kJ | 178 | 609 | 591 | 1139 | 1108 | 1082 | 1064 | 928 | 759 | 640 | 606 | 533 | 466 | 1141 | 987 | 1423 | 1423 | 1622 |
Swell 2 Height (m) Direction Period (s) | E 14 | ESE 8 | ESE 8 | S 9 | S 8 | S 8 | S 8 | S 8 | ESE 20 | SE 19 | SE 18 | ESE 18 | ESE 16 | E 11 | E 10 | E 10 | E 10 | E 10 |
| kJ | 569 | 161 | 174 | 2 | 5 | 5 | 5 | 5 | 41 | 90 | 316 | 637 | 969 | 319 | 249 | 249 | 206 | 194 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | — | — | — | — | SE 20 | S 8 | S 7 | S 7 | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 2 | — | — | — | — | 15 | 4 | 4 | 4 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 29 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 330 | 85 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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