Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 4.5ft (1.3m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 4.5ft (1.3m), 7s period with E swell.
- Evening surf: Evening surf (05 Sep, local time) - 4.5ft (1.3m), 7s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 12PM is: 1.2m 7s primary swell from a East-southeast direction and 0.9m 9s secondary swell from a South-southwest direction (forecast issued at 08:00am September 05). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 4.5ft (1.3m) | 7s |
| Afternoon (05 Sep) | 4.5ft (1.3m) | 7s |
| Evening (05 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sun afternoon. Warm (max 28°C on Sun morning, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||
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 7 | ESE 7 | ESE 7 | E 7 | E 7 | ESE 7 | ESE 7 | E 7 | ESE 8 | ESE 9 | E 9 | E 10 | E 10 | E 11 | E 11 | E 10 | E 10 | SE 10 | SE 9 | ESE 9 | SE 9 | SE 9 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 233 | 181 | 151 | 176 | 311 | 191 | 220 | 285 | 473 | 1145 | 956 | 1985 | 2377 | 2891 | 3422 | 1245 | 610 | 415 | 325 | 440 | 323 | 323 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | glassy | off | off | off | off | off | off | cross | off | glassy | cross-off | off | off | off | off | glassy | glassy | glassy | off |
High Tide | 1:52PM1.33m | 11:11PM1.47m | 3:38PM1.46m | 1:26AM1.46m | 4:23PM1.60m | |||||||||||||||||
Low Tide | 5:43AM0.50m | 5:37PM1.25m | 7:35AM0.47m | 8:37PM1.23m | 9:02AM0.35m | |||||||||||||||||
 | | | | |  |  |  |  | | | | | | | | | | | |  |  | |
 | 5:41 | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 3 | 4 | 2 | 4 | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 28 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 28 | 27 | 26 | 25 |
Feels °C | 26 | 27 | 29 | 27 | 27 | 27 | 27 | 27 | 26 | 29 | 31 | 29 | 28 | 27 | 26 | 25 | 25 | 26 | 32 | 31 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | SSW 8 | ESE 7 | SSW 8 | SSW 9 | ESE 9 | ESE 10 | E 10 | SW 9 | E 11 | E 11 | E 10 | E 10 | SE 10 | SE 9 | ESE 9 | SE 9 | SE 9 |
| kJ | 168 | 149 | 151 | 176 | 159 | 75 | 220 | 41 | 42 | 929 | 741 | 1985 | 3 | 2891 | 2097 | 1245 | 610 | 415 | 325 | 440 | 323 | 323 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | E 13 | SSW 8 | E 13 | E 13 | SSW 9 | SSW 9 | SSE 10 | SSE 13 | S 9 | SE 10 | SE 10 | SE 10 | E 9 | E 8 | S 11 | ESE 11 | S 10 |
| kJ | 210 | 181 | 143 | 132 | 101 | 3 | 75 | 3 | 3 | 26 | 8 | 20 | 18 | 6 | 441 | 604 | 517 | 268 | 138 | 81 | 113 | 102 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | — | E 13 | — | E 13 | — | — | — | S 8 | SSW 9 | S 9 | SW 9 | — | — | SW 10 | S 10 | S 10 | SSW 10 | S 11 | ESE 11 |
| kJ | 32 | 20 | 29 | — | 3 | — | 3 | — | — | — | 6 | 8 | 2 | 3 | — | — | 4 | 2 | 49 | 9 | 79 | 111 |
Wind waves Height (m) Direction Period (s) | E 7 | — | — | — | E 7 | ESE 7 | — | E 7 | ESE 8 | E 9 | E 9 | — | E 10 | — | E 11 | — | ENE 10 | ENE 8 | — | — | — | ENE 6 |
| kJ | 233 | — | — | — | 311 | 191 | — | 285 | 473 | 1145 | 956 | — | 2377 | — | 3422 | — | 1153 | 621 | — | — | — | 128 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1507 | 9 | 9 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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