Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (03 Oct):
- Afternoon surf: Afternoon surf (03 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.
- Evening surf: Evening surf (03 Oct, local time) - 4.5ft (1.3m), 9s period with E swell.
The current surf forecast for Niyodo Rivermouth at 6PM is: 0.7m 8s primary swell from a East direction and 0.1m 15s secondary swell from a Southeast direction (forecast issued at 02:00pm October 03). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | - | - |
| Afternoon (03 Oct) | 1.5ft (0.4m) | 8s |
| Evening (03 Oct) | 4.5ft (1.3m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Sun afternoon. Warm (max 25°C on Tue morning, min 19°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Sat 3 | Sunday 4 | Monday 5 | ||||||||||||||||||
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) | SE 8 | ESE 8 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 10 | ESE 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 13 |
Wave Graph  | ||||||||||||||||||||
 kJ | 18 | 28 | 63 | 252 | 372 | 788 | 683 | 830 | 1470 | 2010 | 2733 | 2293 | 2746 | 3040 | 2793 | 2967 | 2516 | 1845 | 1181 | 1102 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-off | cross-off | off | cross-off | off | off | cross-off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | off |
High Tide | 9:28PM1.51m | 1:55PM1.40m | 11:22PM1.40m | 3:09PM1.51m | ||||||||||||||||
Low Tide | 3:56PM1.20m | 5:36AM0.49m | 6:40PM1.25m | 7:27AM0.50m | 8:43PM1.12m | |||||||||||||||
 | |  |  | | | |  | |  |  |  | |  | |  | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | 5:47 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | 2 | 5 | 15 | 18 | 6 | — | 1 | — | — | 1 | — | — | — |
Temp °C | 24 | 24 | 22 | 20 | 21 | 21 | 21 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 21 |
Feels °C | 23 | 23 | 22 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 21 | 20 | 21 | 21 | 20 | 22 | 23 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | E 5 | ESE 8 | E 8 | E 9 | E 9 | E 9 | E 10 | E 10 | E 17 | ESE 10 | ESE 10 | E 16 | ESE 10 | SE 18 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 13 | 28 | 63 | 252 | 372 | 495 | 683 | 830 | 6 | 2010 | 1962 | 21 | 2746 | 260 | 2793 | 2516 | 2516 | 1845 | 1181 | 1004 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | ENE 7 | SE 15 | ESE 15 | ESE 15 | ESE 15 | SE 11 | SE 11 | — | E 17 | E 16 | E 16 | SE 19 | SE 15 | SE 14 | SE 16 | SE 15 | SE 13 | SE 13 | SE 13 |
| kJ | 15 | 9 | 9 | 21 | 21 | 21 | 33 | 76 | — | 6 | 21 | 20 | 123 | 104 | 203 | 486 | 266 | 633 | 653 | 1102 |
Swell 3 Height (m) Direction Period (s) | SE 8 | ESE 16 | E 18 | E 19 | SE 12 | SE 12 | SE 15 | E 17 | — | — | E 16 | — | SE 16 | E 16 | SE 18 | SE 13 | SE 18 | E 15 | SE 16 | E 15 |
| kJ | 18 | 24 | 6 | 7 | 6 | 6 | 9 | 24 | — | — | 21 | — | 65 | 20 | 304 | 87 | 260 | 38 | 539 | 67 |
Wind waves Height (m) Direction Period (s) | ENE 6 | E 5 | E 5 | — | NNE 4 | E 9 | — | — | ESE 10 | — | E 10 | ESE 10 | — | ESE 10 | — | ESE 10 | — | — | — | — |
| kJ | 117 | 12 | 22 | — | 16 | 788 | — | — | 1470 | — | 2733 | 2293 | — | 3040 | — | 2967 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 344 | 977 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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