Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (08 Jun):
- Morning surf: Morning surf (08 Jun, local time) - 4ft (1.2m), 9s period with SSW swell.
- Afternoon surf: Afternoon surf (08 Jun, local time) - 4.5ft (1.3m), 8s period with SSW swell.
- Evening surf: Evening surf (08 Jun, local time) - 3ft (0.9m), 8s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 4AM is: 1.5m 10s primary swell from a South-southwest direction and 1.4m 8s secondary swell from a East direction (forecast issued at 08:00pm June 07). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Jun) | 4ft (1.2m) | 9s |
| Afternoon (08 Jun) | 4.5ft (1.3m) | 8s |
| Evening (08 Jun) | 3ft (0.9m) | 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 2mm), mostly falling on Mon afternoon. Warm (max 23°C on Mon morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 9 | ESE 8 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1945 | 1215 | 800 | 446 | 305 | 237 | 203 | 237 | 149 | 110 | 94 | 57 | 51 | 37 | 52 | 51 | 49 | 40 | 41 | 179 | 259 | 243 | 197 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | on | on | glassy | off | glassy | cross-off | cross-off | off | glassy | on | on | glassy | glassy | glassy | off | off | glassy | on | on |
High Tide | 11:21PM1.53m | 10:47AM1.37m | 00:10AM1.55m | 12:18PM1.35m | 1:00AM1.58m | 1:50PM1.40m | ||||||||||||||||||
Low Tide | 4:21PM0.54m | 5:19AM0.95m | 5:17PM0.64m | 6:31AM0.84m | 6:22PM0.73m | 7:37AM0.68m | ||||||||||||||||||
 |  | | |  | |  |  | |  | |  | | | | | | | | | | | | | |
 | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — |
 | 7:12 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | 7:14 |
mm | 5 | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 20 | 19 | 19 | 23 | 23 | 22 | 22 | 22 | 20 | 19 | 19 | 22 | 23 | 22 | 22 | 21 | 20 | 19 | 18 | 22 | 23 | 23 |
Feels °C | 22 | 23 | 21 | 20 | 20 | 24 | 25 | 25 | 24 | 25 | 21 | 20 | 19 | 23 | 23 | 23 | 24 | 23 | 21 | 19 | 17 | 22 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 10 | E 9 | ESE 8 | SSW 10 | E 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 10 | SSW 9 | SSW 9 | SSW 9 | S 8 |
| kJ | 591 | 1215 | 800 | 446 | 263 | 237 | 203 | 157 | 149 | 110 | 94 | 57 | 51 | 37 | 52 | 51 | 49 | 40 | 41 | 179 | 259 | 243 | 197 | 140 |
Swell 2 Height (m) Direction Period (s) | — | SSW 10 | SSW 10 | E 8 | SSW 10 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 10 | E 10 | E 9 | E 8 | S 9 | E 10 | ENE 10 | ENE 9 | E 9 | E 9 |
| kJ | — | 935 | 746 | 253 | 305 | 135 | 93 | 78 | 56 | 55 | 35 | 34 | 22 | 21 | 17 | 17 | 6 | 12 | 15 | 17 | 18 | 17 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | SSE 9 | SE 9 | SE 9 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 10 | ESE 6 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | ENE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
| kJ | — | 129 | 243 | 238 | 114 | 101 | 57 | 35 | 20 | 17 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 19 | 3 | 3 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | E 8 | ENE 9 | — | — | — | — | — | SSW 8 | — | — | NE 3 | — | — | — | — | SSE 3 | — | — | — | — | — | — | — | — |
| kJ | 1945 | 2097 | — | — | — | — | — | 237 | — | — | 2 | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 224 | 9 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 82 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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