Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 8ft (2.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 10ft (3.0m), 10s period with E swell.
- Evening surf: Evening surf (06 Sep, local time) - 10ft (3.0m), 9s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 2PM is: 3.0m 10s primary swell from a East direction and 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 08:00am September 06). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 8ft (2.5m) | 9s |
| Afternoon (06 Sep) | 10ft (3.0m) | 10s |
| Evening (06 Sep) | 10ft (3.0m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 103mm), heaviest during Sun afternoon. Warm (max 29°C on Mon afternoon, min 23°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | ||||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 10 | E 10 | ESE 9 | E 9 | SE 10 | SE 10 | SSE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 8 | S 10 | S 10 | S 10 | S 10 | SSE 9 | S 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 848 | 1183 | 1575 | 1854 | 1223 | 1361 | 770 | 490 | 535 | 280 | 460 | 336 | 205 | 177 | 281 | 302 | 243 | 305 | 408 | 541 | 799 | 589 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | glassy | off | off | off | off | off | off | off | off | glassy | glassy | glassy | off | off | off | glassy | glassy | cross | glassy | glassy |
High Tide | 3:38PM1.46m | 1:26AM1.46m | 4:23PM1.60m | 3:00AM1.57m | 4:57PM1.71m | |||||||||||||||||
Low Tide | 7:35AM0.47m | 8:37PM1.23m | 9:02AM0.35m | 9:49PM1.08m | 10:00AM0.23m | |||||||||||||||||
 | |  |  | |  |  |  |  | | |  | | | |  | | | | | | | |
 | 5:41 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | 5 | 4 | 10 | 15 | 17 | 9 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 7 |
Temp °C | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 27 | 29 | 27 | 26 | 25 | 25 | 25 | 28 | 28 | 27 | 26 | 25 |
Feels °C | 27 | 26 | 28 | 25 | 26 | 25 | 25 | 27 | 27 | 27 | 31 | 33 | 32 | 30 | 28 | 28 | 28 | 32 | 32 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 8 | SSW 9 | SSW 9 | E 10 | SSE 10 | ESE 9 | E 9 | E 8 | SE 10 | SSE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | S 10 | S 10 | S 10 | SSE 9 | S 10 |
| kJ | 647 | 17 | 16 | 1854 | 196 | 1361 | 770 | 364 | 535 | 280 | 460 | 336 | 205 | 177 | 281 | 302 | 243 | 305 | 408 | 541 | 799 | 589 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | S 8 | SSE 10 | SSE 10 | SSW 9 | S 9 | SE 9 | SE 10 | E 8 | ESE 10 | S 10 | E 8 | E 8 | S 10 | S 11 | S 10 | S 10 | ESE 8 | ESE 8 | ESE 8 | ESE 10 | ESE 8 |
| kJ | 30 | 6 | 10 | 55 | 8 | 6 | 415 | 490 | 201 | 200 | 52 | 69 | 76 | 123 | 229 | 240 | 230 | 201 | 186 | 159 | 39 | 173 |
Swell 3 Height (m) Direction Period (s) | — | — | S 9 | SSW 9 | SSE 13 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | E 9 | SSW 10 | S 11 | S 10 | SSW 11 | ESE 11 | E 8 | ESE 10 | SE 10 | ESE 10 | ESE 10 | — | ESE 10 |
| kJ | — | — | 6 | 8 | 17 | 8 | 15 | 24 | 26 | 155 | 9 | 85 | 100 | 123 | 46 | 5 | 22 | 27 | 39 | 39 | — | 56 |
Wind waves Height (m) Direction Period (s) | E 9 | E 9 | E 9 | — | E 10 | — | — | ENE 8 | ENE 9 | ENE 9 | ENE 8 | E 8 | — | E 8 | ENE 8 | ENE 5 | ENE 6 | — | — | — | ESE 8 | — |
| kJ | 848 | 1183 | 1575 | — | 1223 | — | — | 606 | 464 | 287 | 250 | 200 | — | 94 | 105 | 26 | 114 | — | — | — | 212 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 9 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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