Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (23 Jun):
- Afternoon surf: Afternoon surf (23 Jun, local time) - 1.5ft (0.5m), 11s period with SE swell.
- Evening surf: Evening surf (23 Jun, local time) - 2ft (0.6m), 13s period with SE swell.
The current surf forecast for Niyodo Rivermouth at 5PM is: 0.4m 11s primary swell from a Southeast direction and 0.3m 13s secondary swell from a Southeast direction (forecast issued at 02:00pm June 23). An open ocean swell of 0.1m 5s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | - | - |
| Afternoon (23 Jun) | 1.5ft (0.5m) | 11s |
| Evening (23 Jun) | 2ft (0.6m) | 13s |
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 173mm), heaviest during Wed night. Warm (max 23°C on Wed night, min 19°C on Tue afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 10 | SE 11 | SE 11 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 16 | SSW 15 | S 7 | S 13 | SSW 7 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 15 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 49 | 55 | 40 | 101 | 87 | 87 | 89 | 114 | 114 | 104 | 108 | 463 | 485 | 619 | 2376 | 857 | 788 | 928 | 876 | 1744 | 814 | 1332 | 382 | 874 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | cross-off | cross | cross-off | glassy | on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-off |
High Tide | 00:58AM1.52m | 2:40PM1.34m | 1:45AM1.52m | 3:52PM1.41m | 2:32AM1.53m | |||||||||||||||||||
Low Tide | 6:39PM0.91m | 7:59AM0.63m | 7:49PM1.02m | 8:55AM0.53m | 8:57PM1.07m | |||||||||||||||||||
 | |  |  | |  | | |  | | |  |  | | | | | | |  | | | | | |
 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — |
 | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | — | — | — | 7:17 | — | — | — | — | 7:19 |
mm | 9 | 6 | 2 | — | — | — | 1 | 3 | 16 | 16 | 13 | 8 | 13 | 8 | 17 | 15 | 14 | 11 | 6 | 3 | 1 | 1 | 3 | 8 |
Temp °C | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 23 |
Feels °C | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 23 | 22 | 23 | 23 | 24 | 23 | 23 | 25 | 27 | 26 | 27 | 27 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 11 | SE 11 | SE 13 | SE 12 | SE 12 | SE 12 | S 11 | S 10 | S 10 | SE 12 | SSW 16 | SSW 15 | SSW 14 | SE 11 | SE 11 | SSW 14 | SSW 14 | SSW 14 | SSE 6 | SSW 14 | SSW 15 | SSW 12 | SSW 14 |
| kJ | 49 | 55 | 40 | 101 | 87 | 87 | 89 | 84 | 72 | 68 | 108 | 463 | 485 | 487 | 73 | 43 | 788 | 928 | 876 | 71 | 814 | 468 | 353 | 874 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SE 13 | SE 13 | SSE 11 | S 12 | S 12 | S 11 | SE 12 | SE 12 | SE 12 | SSW 13 | SE 11 | E 12 | SSW 11 | E 10 | E 10 | SSE 7 | SSE 7 | SE 7 | SE 10 | SE 10 | SE 10 | SSW 15 | SE 10 |
| kJ | 22 | 27 | 26 | 23 | 46 | 71 | 37 | 114 | 114 | 87 | 93 | 76 | 11 | 66 | 8 | 8 | 183 | 123 | 88 | 53 | 50 | 50 | 382 | 50 |
Swell 3 Height (m) Direction Period (s) | S 5 | S 12 | SSE 11 | S 13 | S 12 | E 10 | SSE 8 | SSW 16 | SSW 15 | SSW 14 | S 10 | S 9 | — | ENE 10 | E 10 | E 20 | SE 11 | SE 11 | SE 11 | E 9 | E 9 | E 9 | SE 10 | E 18 |
| kJ | 2 | 12 | 22 | 30 | 27 | 2 | 13 | 26 | 44 | 104 | 65 | 26 | — | 20 | 8 | 7 | 43 | 41 | 57 | 2 | 2 | 1 | 50 | 6 |
Wind waves Height (m) Direction Period (s) | — | NE 5 | NE 4 | — | — | — | — | ENE 6 | E 3 | E 3 | SSE 5 | S 6 | S 7 | S 7 | S 13 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 14 | SSW 6 | SSW 12 | SSW 6 | SSW 6 |
| kJ | — | 1 | 4 | — | — | — | — | 4 | 1 | 5 | 24 | 135 | 414 | 619 | 2376 | 857 | 229 | 132 | 90 | 1744 | 329 | 1332 | 182 | 150 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 0 | 0 | 29 | 55 | 58 | 535 | 58 | 51 | 279 | 283 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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