Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 2.5ft (0.7m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.
- Evening surf: Evening surf (12 Jun, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Niyodo Rivermouth at 6AM is: 0.9m 8s primary swell from a South direction and 0.2m 8s secondary swell from a East direction (forecast issued at 02:00am June 12). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 2.5ft (0.7m) | 7s |
| Afternoon (12 Jun) | 2.5ft (0.8m) | 8s |
| Evening (12 Jun) | 2.5ft (0.8m) | 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 4mm), mostly falling on Sun night. Warm (max 24°C on Fri morning, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
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) | SSE 7 | SSE 7 | S 8 | SSE 7 | SSW 8 | S 8 | S 8 | S 8 | S 8 | SSE 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | S 7 | S 7 | SSE 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 62 | 57 | 99 | 55 | 35 | 72 | 74 | 74 | 76 | 29 | 36 | 26 | 26 | 26 | 17 | 22 | 21 | 13 | 20 | 19 | 18 | 10 | 10 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | glassy | on | cross-on | cross-on | off | off | off | off | glassy | on | on | glassy | glassy | off | off | cross-off | glassy | on | cross-on | cross-on | cross |
High Tide | 2:37AM1.67m | 4:13PM1.64m | 3:24AM1.73m | 5:10PM1.75m | 4:11AM1.78m | 6:03PM1.83m | ||||||||||||||||||
Low Tide | 9:27AM0.31m | 9:43PM0.90m | 10:17AM0.13m | 10:39PM0.93m | 11:06AM-0.01m | |||||||||||||||||||
 |  |  | | | |  |  | | |  | | | | |  | | | | | | | |  | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 19 | 18 | 18 | 23 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 24 | 23 | 21 | 20 | 19 | 19 | 22 | 24 | 24 | 22 | 21 |
Feels °C | 20 | 18 | 18 | 24 | 23 | 24 | 24 | 22 | 20 | 20 | 20 | 24 | 24 | 24 | 25 | 22 | 20 | 19 | 18 | 23 | 24 | 23 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | S 8 | SSE 7 | SSE 7 | S 8 | S 8 | S 8 | S 8 | SSE 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | S 7 | S 7 | SSE 6 | SSE 6 | S 6 | E 8 | E 8 | E 8 | E 8 |
| kJ | 62 | 57 | 99 | 55 | 26 | 72 | 74 | 74 | 76 | 29 | 36 | 26 | 26 | 26 | 17 | 22 | 21 | 13 | 13 | 12 | 18 | 10 | 10 | 11 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SSW 8 | E 8 | SSW 8 | SSW 8 | SSW 10 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | E 8 | E 8 | E 8 | E 8 | E 8 | S 6 | S 6 | S 6 | S 6 |
| kJ | 62 | 39 | 5 | 27 | 35 | 11 | 3 | 3 | 3 | 24 | 24 | 19 | 5 | 11 | 10 | 6 | 12 | 11 | 20 | 19 | 12 | 7 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | SE 9 | E 8 | S 11 | S 10 | E 8 | E 7 | E 7 | SW 4 | SE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 5 | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 |
| kJ | 1 | 5 | 3 | 5 | 9 | 8 | 1 | 1 | 1 | 3 | 3 | 8 | 10 | 9 | 9 | 3 | 4 | 3 | 3 | 9 | 8 | 8 | 8 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 2 | SE 3 | SE 3 | SE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 103 | 319 | 29 | 0 | 0 | 0 | 0 | 0 | 539 | 585 | 497 | 432 | 432 | 432 | 432 | 432 | 432 | 645 | 645 | 432 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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