Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (28 Oct):
- Afternoon surf: Afternoon surf (28 Oct, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Evening surf: Evening surf (28 Oct, local time) - 1.5ft (0.4m), 10s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 6PM is: 0.4m 10s primary swell from a East-southeast direction and 0.2m 7s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 28). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | - | - |
| Afternoon (28 Oct) | 1.5ft (0.4m) | 10s |
| Evening (28 Oct) | 1.5ft (0.4m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Thu night. Warm (max 21°C on Sat morning, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | ||||||||||||||||||
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) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 15 | SE 15 | ESE 14 | SE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 11 | ESE 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 48 | 36 | 38 | 40 | 42 | 42 | 42 | 41 | 59 | 60 | 60 | 81 | 88 | 120 | 118 | 115 | 156 | 233 | 586 | 685 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | glassy | glassy | cross-on | on | glassy | glassy | glassy | glassy | glassy | cross-off | off | glassy | glassy | off |
High Tide | 6:32PM1.87m | 8:03AM1.79m | 7:06PM1.81m | 8:57AM1.67m | 7:45PM1.73m | |||||||||||||||
Low Tide | 1:16AM-0.00m | 1:31PM0.89m | 2:01AM0.07m | 2:13PM1.01m | ||||||||||||||||
 | |  | | | | |  |  | |  |  | |  |  |  | | | | | |
 | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — |
 | — | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 3 | 2 | 1 | — | — |
Temp °C | 19 | 19 | 16 | 14 | 13 | 13 | 14 | 16 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 17 | 17 | 18 | 18 | 18 |
Feels °C | 14 | 14 | 12 | 11 | 11 | 11 | 13 | 16 | 18 | 18 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 13 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 11 | ESE 11 |
| kJ | 48 | 36 | 38 | 40 | 42 | 42 | 42 | 41 | 59 | 60 | 60 | 58 | 55 | 120 | 69 | 115 | 156 | 177 | 586 | 685 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | ENE 4 | ENE 6 | ENE 6 | ENE 4 | E 4 | ESE 15 | SE 15 | SE 15 | ESE 14 | SE 13 | ESE 10 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 16 | — |
| kJ | 5 | 5 | 5 | 2 | 7 | 7 | 4 | 2 | 22 | 54 | 54 | 81 | 88 | 52 | 118 | 109 | 140 | 233 | 25 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 6 | SSE 7 | — | SE 16 | SE 16 | ENE 4 | ENE 4 | — | — | — | — | — | — | SE 18 | — | ESE 16 | — |
| kJ | — | — | — | 1 | 5 | — | 10 | 10 | 1 | 1 | — | — | — | — | — | — | 12 | — | 25 | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NNW 3 | NNW 3 | NNW 3 | ENE 6 | — | ENE 4 | E 3 | E 4 | — | — | — | — | — | — | — | — | SW 3 | SW 4 |
| kJ | 2 | 1 | 2 | 2 | 1 | 18 | — | 3 | 1 | 2 | — | — | — | — | — | — | — | — | 7 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 51 | 51 | 55 | 55 | 29 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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