Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (16 Jun):
- Morning surf: Morning surf (16 Jun, local time) - 4ft (1.2m), 9s period with E swell.
- Afternoon surf: Afternoon surf (16 Jun, local time) - 3.5ft (1.1m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Jun, local time) - 4.5ft (1.3m), 5s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 4PM is: 1.1m 9s primary swell from a East-southeast direction and 0.5m 7s secondary swell from a South direction, 0.1m 13s secondary swell from a Southeast direction (forecast issued at 08:00am June 16). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Jun) | 4ft (1.2m) | 9s |
| Afternoon (16 Jun) | 3.5ft (1.1m) | 9s |
| Evening (16 Jun) | 4.5ft (1.3m) | 5s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Warm (max 25°C on Thu morning, min 20°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
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) | ESE 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SW 7 | SSW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 270 | 220 | 227 | 193 | 217 | 99 | 144 | 175 | 198 | 277 | 277 | 505 | 450 | 231 | 165 | 155 | 128 | 123 | 102 | 99 | 71 | 69 | 47 | 86 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | glassy | glassy | cross | cross-off | off | glassy | off | cross-off | glassy | glassy | on | on | glassy | glassy | glassy | off |
High Tide | 5:45AM1.86m | 7:42PM1.84m | 6:33AM1.85m | 8:29PM1.80m | 7:23AM1.81m | 9:15PM1.74m | ||||||||||||||||||
Low Tide | 12:43PM-0.12m | 1:06AM0.96m | 1:32PM-0.08m | 1:53AM0.95m | 2:20PM0.03m | 2:43AM0.94m | ||||||||||||||||||
 | |  | |  |  |  | | | | | | | |  | |  | | | | | | | | |
 | 4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 |
 | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | 7:16 |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 22 | 23 | 24 | 22 | 22 | 21 | 20 | 20 | 22 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 24 | 23 | 22 | 22 |
Feels °C | 20 | 24 | 24 | 25 | 22 | 23 | 23 | 22 | 22 | 24 | 24 | 23 | 25 | 25 | 24 | 24 | 24 | 26 | 27 | 28 | 28 | 27 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 9 | ESE 9 | S 7 | SSW 7 | SSW 6 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 270 | 220 | 227 | 24 | 15 | 13 | 23 | 75 | 57 | 43 | 94 | 505 | 450 | 231 | 165 | 155 | 128 | 123 | 102 | 99 | 71 | 51 | 47 | 86 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SE 13 | SE 11 | SE 11 | SE 11 | ESE 13 | E 9 | SE 13 | E 19 | E 19 | E 7 | E 6 | E 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 |
| kJ | 37 | 35 | 24 | 7 | 4 | 4 | 4 | 17 | 24 | 7 | 7 | 7 | 89 | 62 | 51 | 65 | 58 | 33 | 22 | 13 | 8 | 7 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | SE 13 | — | ESE 13 | SE 13 | ESE 13 | SE 11 | SE 13 | — | E 8 | E 19 | SE 11 | SE 6 | SE 6 | SE 10 | SE 10 | SE 10 | E 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 4 | 3 | 7 | — | 17 | 7 | 17 | 4 | 7 | — | 36 | 7 | 4 | 31 | 38 | 4 | 4 | 15 | 24 | 15 | 15 | 15 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 9 | ESE 9 | ESE 5 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 6 | — | — | — | — | — | — | — | — | SW 7 | — | — |
| kJ | — | — | — | 193 | 217 | 99 | 144 | 175 | 198 | 277 | 277 | 210 | 39 | — | — | — | — | — | — | — | — | 69 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 29 | 29 | 29 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 51 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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