Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (25 Oct):
- Afternoon surf: Afternoon surf (25 Oct, local time) - 7ft (2.2m), 8s period with SSW swell.
- Evening surf: Evening surf (25 Oct, local time) - 5.5ft (1.7m), 8s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 8PM is: 1.8m 8s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 02:00pm October 25). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | - | - |
| Afternoon (25 Oct) | 7ft (2.2m) | 8s |
| Evening (25 Oct) | 5.5ft (1.7m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 26°C on Sun afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||
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 11 | SSW 8 | S 8 | SSW 8 | SSW 10 | SSW 10 | SSW 10 | ESE 10 | SSW 9 | ESE 10 | ESE 10 | ESE 10 | S 8 | S 7 | S 8 | S 8 | S 8 | S 8 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 831 | 528 | 518 | 404 | 425 | 289 | 218 | 160 | 175 | 348 | 365 | 299 | 187 | 131 | 227 | 212 | 177 | 95 | 65 | 65 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | off | off | off | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | off | off | cross-off | cross-off | off | off | off |
High Tide | 5:01PM1.84m | 5:48AM1.89m | 5:29PM1.87m | 6:30AM1.91m | 6:00PM1.88m | |||||||||||||||
Low Tide | 11:22PM0.17m | 11:40AM0.58m | 11:57PM0.05m | 12:16PM0.66m | ||||||||||||||||
 | |  | |  |  | |  | | | | |  | | |  |  | | |  | |
 | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | 5 | 5 | 4 | 1 | 2 | — | 1 | 2 | 1 | 1 | 2 | 1 | — | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 23 | 22 | 22 | 21 | 21 | 22 | 22 | 21 | 22 | 23 | 22 | 21 | 21 | 22 | 23 | 19 | 17 |
Feels °C | 29 | 29 | 29 | 26 | 24 | 25 | 24 | 24 | 25 | 26 | 24 | 25 | 26 | 23 | 21 | 19 | 19 | 20 | 16 | 12 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | ESE 9 | S 8 | SSW 8 | SSW 10 | SSW 10 | SSW 10 | SSW 8 | SSW 9 | S 8 | SSE 8 | ESE 10 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | ESE 9 | ESE 9 |
| kJ | 117 | 106 | 518 | 404 | 425 | 289 | 218 | 157 | 151 | 117 | 75 | 299 | 112 | 131 | 227 | 212 | 177 | 95 | 65 | 65 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | SSE 7 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SSW 10 | SSW 8 | SSE 8 | E 6 | E 6 | ESE 9 | ESE 9 | E 9 | E 9 | SSE 7 | S 7 |
| kJ | 134 | 123 | 99 | 96 | 96 | 140 | 160 | 160 | 175 | 85 | 32 | 94 | 62 | 66 | 92 | 71 | 127 | 81 | 29 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | ESE 9 | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSW 9 | SSW 8 | ESE 9 | ESE 9 | E 6 | E 6 | ESE 9 | SSE 7 | SSW 8 | SSW 8 |
| kJ | — | — | — | 84 | — | 62 | 81 | 81 | 76 | 67 | 54 | 80 | 108 | 94 | 38 | 32 | 75 | 40 | 23 | 6 |
Wind waves Height (m) Direction Period (s) | SSW 11 | SSW 8 | — | — | ESE 8 | ENE 4 | ENE 4 | ENE 5 | ENE 6 | ESE 10 | ESE 10 | — | S 8 | — | NNW 3 | NW 3 | NW 3 | NW 3 | NNW 3 | NNW 3 |
| kJ | 831 | 528 | — | — | 204 | 12 | 15 | 32 | 40 | 348 | 365 | — | 187 | — | 3 | 6 | 7 | 9 | 8 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 51 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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