Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 6.5ft (2.0m), 7s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 6.5ft (2.0m), 8s period with ESE swell.
- Evening surf: Evening surf (17 Jun, local time) - 6ft (1.8m), 7s period with E swell.
The current surf forecast for Niyodo Rivermouth at 3AM is: 1.7m 7s primary swell from a East-southeast direction and 0.8m 8s secondary swell from a South-southwest direction, 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 08:00pm June 16). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 6.5ft (2.0m) | 7s |
| Afternoon (17 Jun) | 6.5ft (2.0m) | 8s |
| Evening (17 Jun) | 6ft (1.8m) | 7s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Warm (max 25°C on Thu afternoon, min 19°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 7 | E 7 | E 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | ESE 6 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 251 | 156 | 185 | 262 | 307 | 373 | 444 | 438 | 459 | 352 | 131 | 70 | 80 | 125 | 85 | 62 | 41 | 24 | 26 | 73 | 81 | 99 | 82 | 56 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | off | glassy | glassy | cross-on | cross-on | glassy | cross-off | cross-off | glassy | glassy | cross-on | on | on | glassy | glassy | glassy | off | glassy | glassy | on | on |
High Tide | 7:42PM1.84m | 6:33AM1.85m | 8:29PM1.80m | 7:23AM1.81m | 9:15PM1.74m | 8:15AM1.72m | ||||||||||||||||||
Low Tide | 1:06AM0.96m | 1:32PM-0.08m | 1:53AM0.95m | 2:20PM0.03m | 2:43AM0.94m | |||||||||||||||||||
 |  |  | |  | | | | | |  | |  |  | | | | |  | | | | | | |
 | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 21 | 20 | 19 | 20 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 25 | 24 | 22 | 22 | 22 | 22 | 25 | 25 | 25 |
Feels °C | 23 | 21 | 21 | 20 | 22 | 24 | 24 | 25 | 24 | 23 | 23 | 24 | 25 | 26 | 26 | 27 | 28 | 25 | 25 | 25 | 25 | 28 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 19 | S 7 | S 7 | S 7 | E 7 | E 7 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | ESE 6 | ESE 6 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 6 |
| kJ | 15 | 9 | 26 | 85 | 58 | 22 | 7 | 24 | 34 | 33 | 131 | 70 | 80 | 125 | 85 | 62 | 32 | 24 | 26 | 73 | 81 | 99 | 82 | 56 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | ESE 11 | ESE 13 | ESE 13 | SE 13 | SE 13 | E 19 | E 19 | E 18 | E 18 | S 6 | SSE 6 | E 7 | SE 6 | SE 6 | SE 6 | SSW 7 | SSW 7 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 9 |
| kJ | 17 | 11 | 17 | 17 | 7 | 7 | 7 | 7 | 6 | 6 | 50 | 39 | 31 | 15 | 20 | 35 | 41 | 19 | 14 | 12 | 7 | 7 | 7 | 14 |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | SE 11 | SE 11 | — | — | E 19 | E 19 | E 18 | SE 18 | SW 8 | SSW 7 | SE 6 | E 7 | E 7 | SE 10 | SE 10 | S 6 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 5 |
| kJ | — | 7 | 4 | 5 | — | — | 7 | 7 | 6 | 13 | 14 | 44 | 16 | 22 | 22 | 15 | 15 | 11 | 15 | 15 | 16 | 14 | 14 | 6 |
Wind waves Height (m) Direction Period (s) | ESE 9 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | E 8 | E 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 251 | 156 | 185 | 262 | 307 | 373 | 444 | 438 | 459 | 352 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 330 | 330 | 0 | 0 | 0 | 0 | 82 | 82 | 0 | 0 | 0 | 0 | 0 | 29 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 51 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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