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) - 7ft (2.2m), 8s period with ESE swell.
- Evening surf: Evening surf (17 Jun, local time) - 5.5ft (1.7m), 7s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 9AM is: 2.0m 7s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South-southwest direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 02:00am June 17). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 6.5ft (2.0m) | 7s |
| Afternoon (17 Jun) | 7ft (2.2m) | 8s |
| Evening (17 Jun) | 5.5ft (1.7m) | 7s |
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 29mm), heaviest during Fri night. Warm (max 26°C on Fri afternoon, min 21°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
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) | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | E 7 | SSW 9 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 |
Wave Graph | ||||||||||||||||||||||||
196 | 222 | 285 | 381 | 574 | 542 | 426 | 262 | 107 | 415 | 411 | 235 | 172 | 155 | 125 | 89 | 70 | 231 | 220 | 157 | 91 | 79 | 79 | 59 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | glassy | glassy | glassy | glassy | glassy | glassy | off | off | glassy | cross-on | on | on | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | on | glassy | glassy |
High Tide | 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 | 3:07PM0.19m | ||||||||||||||||||
— | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | |
— | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 22 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 24 | 25 | 25 | 24 | 23 | 23 | 22 | 23 | 25 | 24 | 26 | 24 | 23 |
Feels °C | 21 | 21 | 23 | 24 | 27 | 26 | 26 | 25 | 24 | 23 | 23 | 26 | 27 | 27 | 28 | 27 | 27 | 25 | 26 | 28 | 28 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SW 7 | SSW 7 | E 12 | E 7 | SSW 9 | S 8 | SSW 8 | SSW 8 | ESE 6 | ESE 6 | SSW 7 | SSW 7 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 |
26 | 83 | 58 | 31 | 21 | 12 | 5 | 3 | 107 | 415 | 411 | 235 | 172 | 21 | 12 | 89 | 70 | 231 | 220 | 157 | 91 | 79 | 79 | 59 | |
Swell 2 Height (m) Direction Period (s) | ESE 13 | SE 11 | SE 13 | SE 13 | E 19 | E 19 | E 18 | E 18 | SSE 6 | SE 6 | E 6 | ESE 6 | ESE 6 | SE 10 | SE 10 | ESE 6 | SE 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 10 | SE 10 | SE 10 |
17 | 4 | 7 | 7 | 7 | 7 | 6 | 6 | 62 | 38 | 11 | 27 | 32 | 15 | 15 | 7 | 15 | 8 | 8 | 8 | 8 | 23 | 24 | 25 | |
Swell 3 Height (m) Direction Period (s) | SE 11 | ESE 13 | — | — | — | — | S 6 | SE 18 | SSW 10 | E 6 | ESE 12 | SE 10 | E 12 | E 12 | E 10 | SE 10 | ESE 6 | SE 10 | SE 10 | SE 10 | SE 9 | ESE 6 | ESE 6 | ESE 6 |
4 | 17 | — | — | — | — | 31 | 13 | 35 | 35 | 14 | 15 | 11 | 11 | 8 | 15 | 7 | 16 | 17 | 14 | 14 | 8 | 4 | 3 | |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | — | ENE 4 | — | — | WSW 4 | SSW 8 | SSW 7 | — | — | — | — | — | — | — | — | — |
196 | 222 | 285 | 381 | 574 | 542 | 426 | 262 | — | 31 | — | — | 9 | 155 | 125 | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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