Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 6ft (1.8m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 6ft (1.8m), 8s period with ESE swell.
- Evening surf: Evening surf (09 Oct, local time) - 3.5ft (1.1m), 17s period with E swell.
The current surf forecast for Niyodo Rivermouth at 7AM is: 1.8m 8s primary swell from a East-southeast direction and 0.7m 16s secondary swell from a East direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 02:00am October 09). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 6ft (1.8m) | 8s |
| Afternoon (09 Oct) | 6ft (1.8m) | 8s |
| Evening (09 Oct) | 3.5ft (1.1m) | 17s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Fri morning, min 19°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||||||||||||
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) | E 10 | E 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | E 17 | E 17 | E 17 | E 16 | E 16 | E 15 | E 15 | E 14 | E 14 | E 13 | ESE 13 | ESE 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 441 | 577 | 493 | 448 | 406 | 365 | 716 | 724 | 675 | 728 | 843 | 531 | 619 | 610 | 569 | 609 | 700 | 1279 | 1316 | 1234 | 1234 | 1062 | 909 | 760 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | glassy | on | on | glassy | cross-off | off | off | off | glassy | cross-on | on | glassy | glassy |
High Tide | 4:47AM1.79m | 5:10PM1.80m | 5:28AM1.86m | 5:34PM1.83m | 6:05AM1.88m | 5:57PM1.83m | ||||||||||||||||||
Low Tide | 10:45PM0.54m | 11:00AM0.38m | 11:17PM0.39m | 11:33AM0.43m | 11:47PM0.27m | 12:03PM0.52m | ||||||||||||||||||
 | | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 23 | 25 | 25 | 23 | 22 | 21 | 20 | 19 | 23 | 24 | 24 | 22 | 21 | 20 | 19 | 19 | 22 | 24 | 24 | 23 | 21 |
Feels °C | 20 | 20 | 19 | 24 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 24 | 24 | 24 | 23 | 22 | 21 | 20 | 20 | 24 | 25 | 24 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 17 | E 16 | E 17 | E 16 | E 16 | E 17 | E 17 | E 17 | E 16 | E 16 | E 15 | ESE 8 | ESE 8 | ESE 8 | E 13 | ESE 13 | ESE 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 441 | 137 | 262 | 346 | 255 | 243 | 716 | 724 | 675 | 728 | 843 | 531 | 209 | 204 | 178 | 609 | 700 | 1279 | 1316 | 1234 | 1234 | 1062 | 909 | 760 |
Swell 2 Height (m) Direction Period (s) | E 18 | E 21 | SE 12 | SE 12 | E 20 | E 19 | SE 12 | SE 12 | SE 11 | ESE 11 | — | — | E 15 | E 14 | E 14 | ESE 8 | ESE 8 | S 9 | S 9 | S 8 | S 8 | S 8 | ESE 16 | ESE 15 |
| kJ | 97 | 78 | 6 | 6 | 198 | 267 | 21 | 21 | 20 | 13 | — | — | 619 | 610 | 569 | 165 | 183 | 2 | 6 | 5 | 5 | 5 | 24 | 21 |
Swell 3 Height (m) Direction Period (s) | E 22 | SE 12 | SE 12 | — | ESE 12 | ESE 12 | — | — | — | — | — | — | — | — | S 8 | S 9 | S 9 | — | — | — | — | SE 16 | S 8 | ESE 18 |
| kJ | 36 | 6 | 6 | — | 15 | 14 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | 10 | 5 | 31 |
Wind waves Height (m) Direction Period (s) | — | E 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 577 | 493 | 448 | 406 | 365 | 368 | 288 | 249 | 237 | 232 | 238 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 86 | 82 | 82 | 9 | 0 | 0 | 0 | 0 | 82 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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