Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 7ft (2.2m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 7ft (2.2m), 8s period with SSW swell.
- Evening surf: Evening surf (25 Oct, local time) - 6ft (1.9m), 8s period with S swell.
The current surf forecast for Niyodo Rivermouth at 3PM is: 2.2m 8s primary swell from a South-southwest direction and 0.9m 9s secondary swell from a East-southeast direction (forecast issued at 08:00am October 25). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 7ft (2.2m) | 12s |
| Afternoon (25 Oct) | 7ft (2.2m) | 8s |
| Evening (25 Oct) | 6ft (1.9m) | 8s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon night. Warm (max 26°C on Sun afternoon, min 12°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||||||||||
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) | S 12 | SSW 12 | SSW 11 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 10 | SSW 10 | ESE 10 | ESE 10 | ESE 10 | SE 10 | ESE 9 | ESE 9 | ESE 9 | S 7 | S 8 | S 8 | S 8 | SSW 8 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1269 | 1208 | 937 | 528 | 471 | 413 | 306 | 289 | 214 | 160 | 208 | 258 | 134 | 355 | 232 | 203 | 233 | 253 | 196 | 145 | 56 | 48 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | off | cross-off | off | off | off | off |
High Tide | 5:07AM1.82m | 5:01PM1.84m | 5:48AM1.89m | 5:29PM1.87m | 6:30AM1.91m | 6:00PM1.88m | ||||||||||||||||
Low Tide | 11:05AM0.53m | 11:22PM0.17m | 11:40AM0.58m | 11:57PM0.05m | 12:16PM0.66m | |||||||||||||||||
 |  | | |  |  | | | |  | | | | | |  | |  | | |  |  | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | 4 | 4 | 4 | 4 | 1 | — | — | — | 1 | 2 | 2 | 1 | 1 | 2 | 1 | 10 | 1 | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 26 | 24 | 22 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 24 | 23 | 21 | 21 | 23 | 23 | 20 | 17 |
Feels °C | 26 | 26 | 28 | 31 | 27 | 24 | 22 | 25 | 25 | 24 | 24 | 26 | 26 | 25 | 28 | 26 | 20 | 19 | 19 | 20 | 17 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SSE 7 | SSW 8 | S 8 | S 8 | SSW 8 | SSW 10 | SSW 10 | SSW 8 | ESE 10 | SSW 10 | SSE 7 | S 7 | ESE 9 | ESE 9 | S 7 | S 8 | S 8 | S 8 | SSW 8 | ESE 9 |
| kJ | 166 | 137 | 108 | 528 | 471 | 413 | 306 | 289 | 214 | 137 | 208 | 105 | 91 | 70 | 232 | 203 | 233 | 253 | 196 | 145 | 56 | 48 |
Swell 2 Height (m) Direction Period (s) | — | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 10 | ESE 10 | ESE 10 | SSW 9 | SSE 8 | SE 10 | SSW 8 | SSE 7 | SSW 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | S 7 |
| kJ | — | — | 134 | 106 | 101 | 84 | 202 | 200 | 160 | 160 | 136 | 81 | 134 | 64 | 89 | 31 | 143 | 108 | 110 | 106 | 47 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 7 | SSE 7 | SSW 9 | SSW 9 | SSW 8 | — | ESE 9 | ENE 4 | ESE 9 | ENE 6 | SSE 7 | SW 8 |
| kJ | — | — | — | — | — | — | 70 | 70 | 70 | 51 | 57 | 78 | 65 | 99 | 62 | — | 135 | 18 | 65 | 26 | 41 | 15 |
Wind waves Height (m) Direction Period (s) | S 12 | SSW 12 | SSW 11 | — | — | — | ENE 5 | NE 5 | ENE 4 | ENE 5 | E 5 | ESE 10 | E 6 | ESE 9 | S 8 | S 7 | NNW 3 | NNW 3 | NW 4 | NW 3 | NNW 3 | NNW 3 |
| kJ | 1269 | 1208 | 937 | — | — | — | 39 | 24 | 11 | 22 | 21 | 258 | 86 | 355 | 196 | 163 | 3 | 6 | 12 | 6 | 7 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 58 | 58 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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