Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (06 Oct):
- Morning surf: Morning surf (06 Oct, local time) - 11ft (3.5m), 17s period with ESE swell.
- Afternoon surf: Afternoon surf (06 Oct, local time) - 13ft (4.0m), 17s period with ESE swell.
- Evening surf: Evening surf (06 Oct, local time) - 13ft (4.0m), 16s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 4AM is: 2.5m 16s primary swell from a Southeast direction and 1.4m 19s secondary swell from a Southeast direction (forecast issued at 08:00pm October 05). The wind direction is predicted to be offshore and the swell rating is 6.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Oct) | 11ft (3.5m) | 17s |
| Afternoon (06 Oct) | 13ft (4.0m) | 17s |
| Evening (06 Oct) | 13ft (4.0m) | 16s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 25°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Mon 5 | Tuesday 6 | Wednesday 7 | ||||||||||||||||
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) | SE 13 | SE 13 | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | E 14 | E 14 | E 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 827 | 778 | 1036 | 2383 | 6113 | 7639 | 8987 | 10262 | 10019 | 9028 | 8202 | 7720 | 6672 | 5441 | 3771 | 2606 | 1632 | 1247 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 3:09PM1.51m | 1:43AM1.43m | 3:48PM1.61m | 3:05AM1.56m | 4:18PM1.69m | |||||||||||||
Low Tide | 8:43PM1.12m | 8:47AM0.43m | 9:34PM0.92m | 9:41AM0.38m | ||||||||||||||
 | | |  |  |  | | |  | | | | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 20 | 20 | 20 | 22 | 25 | 24 | 21 | 18 | 17 | 17 | 17 | 20 | 23 | 23 | 20 | 18 |
Feels °C | 21 | 22 | 21 | 21 | 20 | 21 | 24 | 21 | 18 | 15 | 15 | 15 | 15 | 17 | 19 | 19 | 17 | 16 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | SE 14 | SE 16 | ESE 18 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | E 14 | E 14 | E 13 |
| kJ | 592 | 631 | 1036 | 2383 | 6113 | 7639 | 8987 | 10262 | 10019 | 9028 | 8202 | 7720 | 6672 | 5441 | 3771 | 2606 | 1632 | 1247 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | E 9 | SE 19 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 827 | 778 | 421 | 1535 | 169 | 140 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SE 22 | SE 19 | SE 18 | E 10 | E 13 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 227 | 730 | 915 | 361 | 56 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NE 6 | — | — | — | — | — | — | NE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 85 | — | — | — | — | — | — | 100 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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