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 3PM is: 0.5m 10s primary swell from a Southeast direction and 0.4m 6s secondary swell from a Southwest direction (forecast issued at 08:00am June 22). The wind direction is predicted to be offshore.
| 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 35mm), heaviest during Wed morning. Warm (max 25°C on Mon morning, min 19°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thu 25 | |||||||||||||||||||||
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) | 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 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 13 | SSE 6 | S 7 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 55 | 59 | 48 | 48 | 47 | 63 | 61 | 47 | 48 | 48 | 49 | 42 | 40 | 55 | 87 | 87 | 89 | 89 | 114 | 87 | 133 | 194 | 417 | 428 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | cross-off | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | glassy | glassy | cross-off | glassy | glassy |
High Tide | 11:35AM1.37m | 00:12AM1.54m | 1:08PM1.32m | 00:58AM1.52m | 2:40PM1.34m | 1:45AM1.52m | ||||||||||||||||||
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 | — | — | — | — | — | — | — | 4:56 |
 | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | 7:17 |
mm | — | — | — | — | 2 | — | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — | 1 | 6 | 7 | 2 | 5 | 4 | 1 | — |
Temp °C | 21 | 25 | 25 | 23 | 20 | 20 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 19 | 20 | 21 | 21 |
Feels °C | 22 | 26 | 26 | 24 | 21 | 21 | 20 | 20 | 21 | 21 | 23 | 21 | 22 | 22 | 22 | 22 | 23 | 21 | 20 | 22 | 21 | 22 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 11 | SE 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 13 | SSW 12 | SE 11 | SSW 13 |
| kJ | 29 | 17 | 48 | 48 | 47 | 63 | 61 | 47 | 48 | 48 | 49 | 42 | 40 | 55 | 87 | 87 | 89 | 89 | 114 | 87 | 133 | 175 | 75 | 384 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 10 | SSW 6 | SW 6 | SSE 13 | SSE 5 | S 5 | SSE 11 | SSE 11 | S 11 | SSE 11 | SE 13 | SE 13 | SSE 11 | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | E 10 | E 10 | SE 11 |
| kJ | 55 | 59 | 14 | 8 | 32 | 5 | 5 | 24 | 12 | 10 | 22 | 27 | 26 | 40 | 46 | 71 | 37 | 59 | 47 | 68 | 65 | 8 | 8 | 58 |
Swell 3 Height (m) Direction Period (s) | SE 16 | S 14 | SSE 5 | SSE 5 | SSE 5 | SSW 6 | SSE 10 | S 5 | ESE 14 | SSE 13 | SE 13 | S 12 | SSE 11 | SE 13 | E 9 | E 9 | SSE 8 | SSW 13 | SSW 14 | SSW 13 | SE 12 | E 5 | — | E 10 |
| kJ | 10 | 4 | 5 | 6 | 5 | 3 | 10 | 4 | 19 | 17 | 27 | 12 | 22 | 26 | 2 | 2 | 13 | 34 | 37 | 53 | 84 | 1 | — | 8 |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | NNW 3 | NNW 3 | NW 3 | NNW 2 | WSW 5 | — | — | — | — | WNW 2 | — | — | — | SE 4 | ESE 3 | E 2 | ESE 4 | SSE 6 | S 7 | S 7 |
| kJ | 1 | — | — | — | 1 | 1 | 2 | 1 | 3 | — | — | — | — | 1 | — | — | — | 3 | 1 | 1 | 13 | 194 | 417 | 428 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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