Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Oct, local time) - 1.5ft (0.5m), 9s period with E swell.
The current surf forecast for Niyodo Rivermouth at 8AM is: 0.4m 9s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a East direction (forecast issued at 02:00am October 16). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 1.5ft (0.4m) | 9s |
| Afternoon (16 Oct) | 1.5ft (0.4m) | 9s |
| Evening (16 Oct) | 1.5ft (0.5m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 25°C on Sat morning, min 17°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||||||||||||
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 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | ESE 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | E 6 | E 7 | E 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 36 | 26 | 26 | 26 | 26 | 26 | 39 | 39 | 38 | 24 | 23 | 23 | 14 | 13 | 10 | 22 | 91 | 155 | 336 | 337 | 340 | 387 | 398 | 385 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | glassy | cross-on | glassy | glassy | off | off | off | off | off | glassy | on | cross-off | cross-off | off | off | glassy | cross-off | cross-on | cross-on | cross-on | cross |
High Tide | 9:12AM1.45m | 7:53PM1.58m | 10:12AM1.33m | 8:21PM1.48m | 12:03PM1.28m | |||||||||||||||||||
Low Tide | 2:24AM0.38m | 2:13PM1.04m | 3:06AM0.50m | 2:43PM1.13m | 4:03AM0.62m | 3:43PM1.22m | ||||||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | |  | | | | |
 | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 17 | 20 | 23 | 23 | 21 | 19 | 18 | 17 | 17 | 21 | 25 | 23 | 22 | 20 | 19 | 19 | 20 | 21 | 24 | 24 | 23 | 22 |
Feels °C | 20 | 18 | 17 | 20 | 23 | 24 | 22 | 18 | 16 | 15 | 16 | 21 | 25 | 22 | 22 | 20 | 18 | 18 | 21 | 22 | 23 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | ESE 8 | E 8 | ESE 8 | ENE 6 | ENE 6 | SE 8 | E 6 | SE 7 | SE 12 | E 13 | — | — | — | — | ESE 8 |
| kJ | 36 | 26 | 26 | 26 | 26 | 26 | 39 | 39 | 38 | 24 | 23 | 23 | 33 | 41 | 10 | 22 | 9 | 5 | 4 | — | — | — | — | 385 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 10 | E 9 | ENE 9 | ENE 9 | ENE 10 | SE 10 | E 10 | SE 9 | SSE 9 | SE 9 | SE 8 | ESE 8 | ESE 8 | — | SE 8 | — | — | — | — | — | — | — | — |
| kJ | 7 | 7 | 6 | 8 | 16 | 18 | 4 | 2 | 3 | 8 | 12 | 11 | 14 | 13 | — | 9 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | S 7 | — | S 7 | — | — | SE 10 | E 10 | ENE 8 | SE 9 | SE 8 | SE 8 | SE 8 | — | — | E 13 | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | 1 | — | — | 4 | 2 | 12 | 12 | 11 | 11 | 10 | — | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | ENE 6 | ENE 6 | ENE 6 | E 5 | ENE 5 | E 7 | E 7 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 12 | 216 | 64 | 53 | 37 | 91 | 155 | 336 | 337 | 340 | 387 | 398 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 229 | 229 | 229 | 229 | 51 | 51 | 51 | 229 | 229 | 29 | 55 | 233 | 344 | 539 | 330 | 55 | 0 | 0 | 0 | 0 | 585 | 739 | 29 | 29 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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