Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (10 Oct):
- Morning surf: Morning surf (10 Oct, local time) - 3.5ft (1.1m), 15s period with E swell.
- Afternoon surf: Afternoon surf (10 Oct, local time) - 4ft (1.2m), 14s period with E swell.
- Evening surf: Evening surf (10 Oct, local time) - 4.5ft (1.3m), 13s period with E swell.
The current surf forecast for Niyodo Rivermouth at 2PM is: 1.2m 14s primary swell from a East direction and 1.3m 8s secondary swell from a East-southeast direction (forecast issued at 08:00am October 10). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Oct) | 3.5ft (1.1m) | 15s |
| Afternoon (10 Oct) | 4ft (1.2m) | 14s |
| Evening (10 Oct) | 4.5ft (1.3m) | 13s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sat morning, min 20°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | ||||||||||||||||||||
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) | E 16 | E 15 | E 15 | E 14 | 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 14 | ESE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 843 | 531 | 619 | 610 | 569 | 609 | 591 | 1139 | 1002 | 1082 | 1064 | 928 | 759 | 640 | 533 | 637 | 981 | 1289 | 1193 | 1087 | 1057 | 1415 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | on | on | cross-on | glassy | off | off | glassy | glassy | cross-on | on | glassy | off | off | off | off | glassy | on | on | glassy | glassy |
High Tide | 5:28AM1.86m | 5:34PM1.83m | 6:05AM1.88m | 5:57PM1.83m | 6:41AM1.85m | 6:20PM1.82m | ||||||||||||||||
Low Tide | 11:33AM0.43m | 11:47PM0.27m | 12:03PM0.52m | 00:17AM0.19m | 12:31PM0.62m | |||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 23 | 25 | 24 | 23 | 22 | 20 | 20 | 21 | 23 | 24 | 25 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 24 | 23 | 22 |
Feels °C | 20 | 24 | 25 | 23 | 24 | 23 | 21 | 21 | 22 | 25 | 25 | 26 | 26 | 23 | 21 | 21 | 20 | 25 | 24 | 25 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | ESE 8 | ESE 8 | E 13 | E 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 11 | E 11 | E 11 | E 11 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 14 | ESE 14 |
| kJ | 843 | 531 | 619 | 204 | 178 | 609 | 591 | 1139 | 1002 | 1082 | 1064 | 928 | 759 | 640 | 533 | 533 | 981 | 1289 | 1193 | 1087 | 1057 | 1415 |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 14 | E 14 | ESE 8 | ESE 8 | S 9 | S 8 | S 8 | S 8 | S 8 | ESE 20 | SE 19 | SE 18 | ESE 18 | E 11 | E 10 | E 10 | E 10 | E 11 | E 10 |
| kJ | — | — | — | 610 | 569 | 161 | 153 | 2 | 5 | 5 | 5 | 5 | 41 | 90 | 319 | 637 | 449 | 367 | 308 | 206 | 223 | 165 |
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) | ESE 8 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 244 | 220 | 220 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 82 | 29 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 85 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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