Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (09 Jun):
- Morning surf: Morning surf (09 Jun, local time) - 3ft (0.9m), 8s period with S swell.
- Afternoon surf: Afternoon surf (09 Jun, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (09 Jun, local time) - 3.5ft (1.0m), 8s period with S swell.
The current surf forecast for Niyodo Rivermouth at 4PM is: 1.0m 8s primary swell from a South direction and 0.3m 8s secondary swell from a East direction (forecast issued at 08:00am June 09). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jun) | 3ft (0.9m) | 8s |
| Afternoon (09 Jun) | 3.5ft (1.0m) | 8s |
| Evening (09 Jun) | 3.5ft (1.0m) | 8s |
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 Tue afternoon. Warm (max 23°C on Wed morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 9 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | SSW 8 | S 8 | S 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 11 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 52 | 100 | 120 | 118 | 94 | 118 | 190 | 227 | 180 | 147 | 112 | 112 | 112 | 86 | 230 | 230 | 230 | 186 | 173 | 135 | 129 | 132 | 136 | 136 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | off | glassy | on | on | glassy | glassy | off | off | off | glassy | on | on | glassy | cross-off | off | off |
High Tide | 12:18PM1.35m | 1:00AM1.58m | 1:50PM1.40m | 1:49AM1.62m | 3:08PM1.51m | 2:37AM1.67m | ||||||||||||||||||
Low Tide | 6:31AM0.84m | 6:22PM0.73m | 7:37AM0.68m | 7:33PM0.81m | 8:35AM0.50m | 8:41PM0.87m | ||||||||||||||||||
 |  | | | |  | |  |  |  | | | |  | | | | | | |  |  | | | |
 | 4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | 7:15 |
mm | 1 | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 19 | 20 | 22 | 20 | 20 | 19 | 18 | 19 | 18 | 21 | 23 | 23 | 22 | 20 | 18 | 18 | 18 | 22 | 23 | 23 | 22 | 20 | 19 | 18 |
Feels °C | 20 | 22 | 23 | 21 | 22 | 20 | 20 | 21 | 19 | 23 | 23 | 23 | 23 | 21 | 18 | 17 | 17 | 22 | 23 | 24 | 24 | 21 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 8 | S 8 | S 8 | SSW 8 | S 8 | S 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 52 | 100 | 120 | 118 | 94 | 118 | 190 | 227 | 180 | 147 | 112 | 112 | 112 | 86 | 230 | 230 | 230 | 186 | 173 | 135 | 129 | 132 | 136 | 136 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | ENE 9 | S 11 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 | SSW 11 | E 7 | E 7 | E 6 |
| kJ | 45 | 29 | 21 | 12 | 12 | 12 | 17 | 17 | 15 | 6 | 6 | 6 | 16 | 82 | 6 | 6 | 6 | 5 | 1 | 1 | 13 | 4 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | SE 10 | E 12 | E 10 | E 10 | SE 9 | E 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 5 | SE 5 | — | E 4 | — | — | E 15 | E 8 | E 15 | SE 10 | SE 9 |
| kJ | 4 | 11 | 8 | 8 | 3 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | — | 2 | — | — | 4 | 5 | 4 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | — | SSW 2 | SW 3 | — | WSW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | — |
| kJ | 1 | — | — | — | — | 1 | 3 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 64 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 51 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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