Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (03 Aug):
- Morning surf: Morning surf (03 Aug, local time) - 5ft (1.6m), 16s period with ESE swell.
- Afternoon surf: Afternoon surf (03 Aug, local time) - 5.5ft (1.7m), 16s period with ESE swell.
- Evening surf: Evening surf (03 Aug, local time) - 7ft (2.1m), 16s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 3PM is: 1.7m 16s primary swell from a East-southeast direction and 0.2m 8s secondary swell from a South direction, 1.6m 6s secondary swell from a East-southeast direction (forecast issued at 08:00am August 03). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Aug) | 5ft (1.6m) | 16s |
| Afternoon (03 Aug) | 5.5ft (1.7m) | 16s |
| Evening (03 Aug) | 7ft (2.1m) | 16s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon afternoon. Warm (max 32°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||||
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) | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 16 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | SE 17 | SE 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 950 | 1286 | 1294 | 1466 | 1896 | 2269 | 2660 | 2923 | 3090 | 4902 | 6160 | 7213 | 6962 | 7740 | 8958 | 11243 | 12025 | 12841 | 14113 | 17153 | 19227 | 18988 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | off | glassy | on | cross-on | cross-on | cross-off |
High Tide | 8:20AM1.68m | 8:54PM1.75m | 9:05AM1.58m | 9:23PM1.72m | 10:00AM1.47m | |||||||||||||||||
Low Tide | 2:33PM0.43m | 3:05AM0.57m | 3:05PM0.59m | 3:51AM0.55m | 3:42PM0.77m | |||||||||||||||||
 | | |  | |  | | |  |  |  | | |  | |  | | | | | | | |
 | 5:18 | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — |
mm | — | — | — | 2 | 2 | 1 | 2 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 31 | 30 | 30 | 29 | 28 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 29 | 31 | 32 | 30 | 28 |
Feels °C | 33 | 35 | 33 | 34 | 34 | 34 | 32 | 32 | 31 | 32 | 32 | 32 | 31 | 30 | 31 | 29 | 29 | 33 | 33 | 33 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 17 | ESE 17 | ESE 17 | ESE 16 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | ESE 17 | SE 17 | SE 16 |
| kJ | 950 | 1286 | 1294 | 1466 | 1896 | 2269 | 2660 | 2923 | 3090 | 4902 | 4031 | 7213 | 6962 | 7740 | 8958 | 11243 | 12025 | 12841 | 14113 | 17153 | 19227 | 18988 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | S 8 | S 8 | E 15 | — | — | — | SE 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 15 | 5 | 4 | 38 | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 8 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 4 | ESE 5 | ESE 6 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 16 | E 9 | E 9 | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 28 | 59 | 171 | 214 | 245 | 300 | 385 | 346 | 612 | 6160 | 836 | 950 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 82 | 29 | 29 | 29 | 29 | 29 | 29 | 9 | 9 | 9 | 29 | 9 | 9 | 9 | 9 | 9 | 85 | 572 | 82 | 9 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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