Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (22 Jun):
- Morning surf: Morning surf (22 Jun, local time) - 2ft (0.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (22 Jun, local time) - 1.5ft (0.5m), 10s period with SE swell.
- Evening surf: Evening surf (22 Jun, local time) - 2ft (0.6m), 10s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 10AM is: 0.6m 10s primary swell from a Southeast direction and 0.5m 6s secondary swell from a South direction (forecast issued at 02:00am June 22). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jun) | 2ft (0.6m) | 10s |
| Afternoon (22 Jun) | 1.5ft (0.5m) | 10s |
| Evening (22 Jun) | 2ft (0.6m) | 10s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Wed night. Warm (max 25°C on Mon morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
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 6 | SSW 6 | SE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | S 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 60 | 41 | 43 | 59 | 48 | 48 | 47 | 63 | 61 | 47 | 48 | 48 | 49 | 54 | 40 | 130 | 87 | 87 | 89 | 89 | 114 | 87 | 96 | 110 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | off | cross-off | cross-off | off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | cross | glassy |
High Tide | 11:28PM1.57m | 11:35AM1.37m | 00:12AM1.54m | 1:08PM1.32m | 00:58AM1.52m | 2:40PM1.34m | ||||||||||||||||||
Low Tide | 5:45AM0.81m | 5:37PM0.76m | 6:54AM0.73m | 6:39PM0.91m | 7:59AM0.63m | 7:49PM1.02m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | |  | | | |  | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | 1 | 1 | 6 | 4 | 1 | 1 |
Temp °C | 22 | 21 | 21 | 25 | 25 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Feels °C | 23 | 21 | 22 | 26 | 27 | 23 | 23 | 21 | 20 | 21 | 20 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | S 10 | S 10 | S 11 |
| kJ | 60 | 41 | 29 | 17 | 17 | 48 | 47 | 63 | 61 | 47 | 48 | 48 | 49 | 54 | 40 | 130 | 87 | 87 | 89 | 89 | 114 | 69 | 96 | 110 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SW 6 | SSE 13 | SSE 5 | S 5 | SSE 11 | SSE 11 | S 11 | SSE 10 | SE 13 | SE 13 | SSE 11 | S 12 | S 12 | S 11 | S 11 | S 10 | SE 12 | SE 12 | SE 11 |
| kJ | 29 | 29 | 43 | 59 | 48 | 8 | 32 | 5 | 5 | 24 | 12 | 10 | 22 | 27 | 26 | 23 | 73 | 73 | 37 | 59 | 49 | 87 | 84 | 76 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 16 | S 14 | SSE 13 | SSE 5 | SSE 5 | SSW 6 | SSE 10 | S 5 | ESE 14 | SE 13 | SE 13 | S 12 | SSE 11 | S 13 | SW 6 | SW 6 | SSW 13 | SSW 13 | S 11 | SSW 12 | SSW 13 | SSW 13 |
| kJ | 19 | 19 | 10 | 4 | 16 | 6 | 5 | 3 | 10 | 4 | 19 | 28 | 27 | 12 | 22 | 30 | 1 | 1 | 32 | 33 | 66 | 86 | 62 | 65 |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | NNW 3 | NNW 3 | — | — | NNW 2 | NW 3 | NNW 2 | NNW 2 | WSW 5 | — | SSW 5 | SW 2 | WSW 2 | — | — | — | — | — | ENE 7 | NE 3 | ENE 3 | E 4 |
| kJ | 2 | 2 | 2 | 1 | — | — | 1 | 1 | 1 | 1 | 3 | — | 2 | 1 | 1 | — | — | — | — | — | 5 | 2 | 5 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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