Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (03 Jun):
- Morning surf: Morning surf (03 Jun, local time) - 11ft (3.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (03 Jun, local time) - 7ft (2.1m), 11s period with SSW swell.
- Evening surf: Evening surf (03 Jun, local time) - 5.5ft (1.7m), 9s period with S swell.
The current surf forecast for Niyodo Rivermouth at 10AM is: 3.5m 12s primary swell from a South-southwest direction and 1.8m 10s secondary swell from a Southeast direction (forecast issued at 02:00am June 03). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jun) | 11ft (3.5m) | 12s |
| Afternoon (03 Jun) | 7ft (2.1m) | 11s |
| Evening (03 Jun) | 5.5ft (1.7m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 27°C on Wed morning, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||||||||||||
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 | 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 14 | SSW 14 | SSW 13 | SSW 12 | SSW 11 | SSW 11 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | ESE 9 | ESE 9 | ESE 5 | SE 6 | ESE 6 | ESE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 14054 | 14166 | 6851 | 3794 | 2064 | 961 | 753 | 471 | 343 | 230 | 187 | 120 | 90 | 70 | 68 | 48 | 45 | 34 | 80 | 25 | 55 | 64 | 156 | 219 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | cross | cross | glassy | cross-off |
High Tide | 6:40AM1.68m | 8:29PM1.61m | 7:15AM1.64m | 9:07PM1.57m | 7:53AM1.59m | |||||||||||||||||||
Low Tide | 1:11AM0.98m | 1:35PM0.23m | 1:46AM1.00m | 2:12PM0.29m | 2:25AM1.02m | 2:51PM0.36m | ||||||||||||||||||
 |  |  |  | |  | |  | |  | | |  | | | |  | |  | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — |
mm | 84 | 20 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | 1 | 1 | — | — |
Temp °C | 23 | 22 | 23 | 24 | 27 | 27 | 25 | 21 | 20 | 19 | 20 | 23 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 20 |
Feels °C | 25 | 16 | 21 | 25 | 27 | 27 | 25 | 21 | 20 | 18 | 20 | 24 | 25 | 26 | 24 | 22 | 23 | 23 | 22 | 23 | 23 | 22 | 23 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 11 | SSW 11 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 6 |
| kJ | 14054 | 14166 | 6851 | 3794 | 2064 | 961 | 753 | 471 | 343 | 230 | 187 | 120 | 90 | 70 | 68 | 48 | 45 | 34 | 23 | 22 | 27 | 20 | 29 | 30 |
Swell 2 Height (m) Direction Period (s) | — | ESE 10 | ESE 10 | SE 10 | SE 9 | SE 9 | SE 15 | ESE 12 | ESE 12 | ESE 9 | E 10 | E 9 | E 9 | E 9 | ESE 9 | E 9 | ESE 9 | ESE 9 | SE 11 | ESE 9 | SE 12 | ESE 8 | SE 12 | SE 12 |
| kJ | — | 2546 | 1093 | 638 | 382 | 235 | 8 | 13 | 13 | 17 | 16 | 15 | 15 | 15 | 16 | 15 | 16 | 26 | 19 | 25 | 21 | 24 | 22 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | NE 8 | NNE 7 | SE 14 | SE 14 | SE 12 | ESE 11 | SE 11 | SE 11 | SE 11 | ESE 11 | SE 11 | SE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | — | SE 12 | E 16 | — |
| kJ | — | — | — | — | 9 | 5 | 8 | 8 | 21 | 13 | 20 | 19 | 19 | 12 | 19 | 19 | 12 | 12 | 20 | 20 | — | 21 | 5 | — |
Wind waves Height (m) Direction Period (s) | ESE 10 | — | WNW 5 | W 5 | — | — | — | NW 2 | N 2 | NNE 3 | — | — | — | — | — | — | — | — | ESE 9 | ESE 4 | ESE 5 | SE 6 | ESE 6 | ESE 7 |
| kJ | 4810 | — | 138 | 99 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 80 | 19 | 55 | 64 | 156 | 219 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 243 | 235 | 183 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 | 0 | 183 | 183 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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