Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (26 Oct):
- Morning surf: Morning surf (26 Oct, local time) - 4.5ft (1.3m), 10s period with E swell.
- Afternoon surf: Afternoon surf (26 Oct, local time) - 3.5ft (1.1m), 8s period with SSE swell.
- Evening surf: Evening surf (26 Oct, local time) - 4.5ft (1.3m), 8s period with S swell.
The current surf forecast for Niyodo Rivermouth at 1PM is: 1.5m 10s primary swell from a East direction and 1.0m 9s secondary swell from a South-southwest direction, 0.9m 8s secondary swell from a South-southeast direction (forecast issued at 08:00am October 26). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Oct) | 4.5ft (1.3m) | 10s |
| Afternoon (26 Oct) | 3.5ft (1.1m) | 8s |
| Evening (26 Oct) | 4.5ft (1.3m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Warm (max 24°C on Tue morning, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Monday 26 | Tuesday 27 | Wednesday 28 | ||||||||||||||||||||
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) | SSW 10 | E 10 | E 10 | SSE 8 | ESE 10 | S 8 | ESE 7 | ESE 8 | SSW 8 | SSW 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 218 | 346 | 459 | 143 | 394 | 193 | 286 | 280 | 128 | 103 | 132 | 106 | 84 | 86 | 65 | 66 | 47 | 28 | 29 | 31 | 34 | 42 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 5:48AM1.89m | 5:29PM1.87m | 6:30AM1.91m | 6:00PM1.88m | 7:15AM1.88m | 6:32PM1.87m | ||||||||||||||||
Low Tide | 11:40AM0.58m | 11:57PM0.05m | 12:16PM0.66m | 00:35AM-0.01m | 12:52PM0.77m | |||||||||||||||||
 |  | | | | | | |  |  | | |  | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 20 | 20 | 21 | 24 | 23 | 19 | 17 | 15 | 14 | 11 | 14 | 18 | 18 | 15 | 12 |
Feels °C | 24 | 24 | 24 | 25 | 25 | 23 | 22 | 21 | 20 | 20 | 22 | 21 | 16 | 13 | 11 | 9 | 7 | 11 | 15 | 15 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | SSW 8 | SSW 9 | SSE 8 | SSE 8 | S 8 | ESE 7 | ESE 8 | E 7 | SSW 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 218 | 160 | 147 | 143 | 113 | 193 | 286 | 280 | 117 | 103 | 132 | 106 | 84 | 86 | 65 | 66 | 47 | 28 | 29 | 31 | 34 | 42 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 8 | ESE 10 | SSW 7 | ESE 10 | SSW 8 | SSW 8 | SSW 8 | SSE 8 | S 7 | S 7 | S 7 | S 7 | SSE 7 | SSE 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | E 4 | ENE 7 |
| kJ | 84 | 62 | 85 | 127 | 62 | 120 | 125 | 147 | 128 | 58 | 70 | 52 | 38 | 25 | 16 | 10 | 3 | 5 | 5 | 5 | 2 | 9 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SSE 7 | SE 10 | SSW 9 | SSW 9 | SSW 9 | S 8 | SSE 8 | SSE 8 | E 6 | SSW 8 | SSW 8 | S 7 | NE 6 | — | ENE 4 | — | NE 4 | ENE 4 | ENE 4 | SSE 7 | — |
| kJ | 160 | 62 | 142 | 59 | 56 | 33 | 74 | 75 | 58 | 41 | 58 | 25 | 25 | 1 | — | 2 | — | 1 | 2 | 2 | 5 | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 10 | E 10 | E 5 | ESE 10 | E 6 | E 7 | N 3 | NNW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NNW 3 | NW 3 | NW 3 | NNW 3 | NNW 3 | NNW 3 | — | — | — |
| kJ | 9 | 346 | 459 | 73 | 394 | 89 | 271 | 1 | 1 | 2 | 4 | 7 | 7 | 8 | 5 | 5 | 6 | 3 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 439 | 55 | 55 | 51 | 51 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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