Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (14 Jun):
- Morning surf: Morning surf (14 Jun, local time) - 1.5ft (0.4m), 6s period with S swell.
- Afternoon surf: Afternoon surf (14 Jun, local time) - 3ft (0.9m), 4s period with SSE swell.
- Evening surf: Evening surf (14 Jun, local time) - 4.5ft (1.3m), 5s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 9AM is: 0.4m 6s primary swell from a South direction and 0.3m 8s secondary swell from a East direction, 0.3m 2s secondary swell from a Southeast direction (forecast issued at 02:00am June 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jun) | 1.5ft (0.4m) | 6s |
| Afternoon (14 Jun) | 3ft (0.9m) | 4s |
| Evening (14 Jun) | 4.5ft (1.3m) | 5s |
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 3mm), mostly falling on Sun afternoon. Warm (max 24°C on Sun morning, min 18°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | ||||||||||||||||||||||
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) | S 7 | SSE 6 | SSE 6 | S 6 | E 8 | SSE 4 | SE 5 | ESE 5 | SE 6 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 21 | 13 | 13 | 12 | 10 | 24 | 53 | 69 | 40 | 143 | 915 | 671 | 686 | 737 | 692 | 627 | 495 | 440 | 333 | 275 | 230 | 158 | 123 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | off | off | glassy | on | glassy | glassy | glassy | off | off | off | glassy | on | cross-on | cross-on | cross |
High Tide | 4:11AM1.78m | 6:03PM1.83m | 4:58AM1.83m | 6:53PM1.86m | 5:45AM1.86m | 7:42PM1.84m | ||||||||||||||||||
Low Tide | 10:39PM0.93m | 11:06AM-0.01m | 11:31PM0.95m | 11:55AM-0.10m | 00:19AM0.96m | 12:43PM-0.12m | ||||||||||||||||||
 |  |  | | |  | | |  | |  | | | | | | |  |  | | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
mm | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 20 | 23 | 24 | 22 | 20 | 19 | 19 | 18 | 19 | 22 | 23 | 22 | 22 | 21 | 19 | 19 | 19 | 22 | 23 | 23 | 23 | 21 |
Feels °C | 22 | 23 | 21 | 25 | 24 | 21 | 19 | 19 | 19 | 18 | 20 | 23 | 23 | 24 | 24 | 23 | 20 | 20 | 20 | 24 | 24 | 23 | 25 | 22 |
Swell 1 Height (m) Direction Period (s) | S 7 | SSE 6 | SSE 6 | S 6 | S 6 | E 8 | ESE 9 | SSW 6 | SE 6 | SE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 8 |
| kJ | 21 | 13 | 13 | 12 | 7 | 10 | 9 | 11 | 40 | 143 | 583 | 671 | 686 | 737 | 692 | 627 | 495 | 440 | 333 | 275 | 230 | 158 | 123 | 120 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | E 10 | ESE 10 | S 6 | ESE 7 | E 15 | ESE 15 | SE 15 | SE 15 | SE 15 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 5 | 11 | 10 | 10 | 10 | 8 | 8 | 9 | 27 | 68 | 17 | 21 | 8 | 8 | 8 | 18 | 18 | 25 | 25 | 24 | 24 | 16 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 9 | SE 13 | SE 13 | ESE 14 | SE 10 | E 15 | — | — | — | — | — | — | — | — | SE 11 | — | SE 11 | ESE 13 | SE 11 | ESE 13 |
| kJ | 4 | 3 | 3 | 8 | 8 | 6 | 7 | 20 | 4 | 17 | — | — | — | — | — | — | — | — | 5 | — | 5 | 17 | 4 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | E 5 | SE 2 | SE 3 | SSE 4 | SE 5 | ESE 5 | E 6 | ENE 7 | ESE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | 1 | 5 | 24 | 53 | 69 | 127 | 157 | 915 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 433 | 344 | 432 | 432 | 229 | 645 | 645 | 0 | 0 | 0 | 0 | 0 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 539 | 330 | 29 | 9 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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