Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (03 Jun):
- Morning surf: Morning surf (03 Jun, local time) - 11ft (3.5m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (03 Jun, local time) - 7ft (2.1m), 11s period with SSW swell.
- Evening surf: Evening surf (03 Jun, local time) - 4.5ft (1.4m), 9s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 4PM is: 2.1m 11s primary swell from a South-southwest direction and 1.2m 9s secondary swell from a Southeast direction (forecast issued at 08:00am June 03). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Jun) | 11ft (3.5m) | 12s |
| Afternoon (03 Jun) | 7ft (2.1m) | 11s |
| Evening (03 Jun) | 4.5ft (1.4m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 28°C on Wed afternoon, min 19°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 3 | Thursday 4 | Friday 5 | Sat 6 | |||||||||||||||||||||
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) | SSW 13 | SSW 12 | SSW 11 | SSW 11 | S 10 | SSW 9 | SSW 9 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SSW 7 | S 7 | S 7 | E 4 | E 6 | E 7 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph | ||||||||||||||||||||||||
6851 | 3794 | 2064 | 961 | 753 | 322 | 213 | 230 | 187 | 120 | 90 | 88 | 68 | 63 | 44 | 34 | 28 | 172 | 512 | 743 | 713 | 599 | 452 | 365 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross | cross | glassy | off | off |
High Tide | 6:40AM1.68m | 8:29PM1.61m | 7:15AM1.64m | 9:07PM1.57m | 7:53AM1.59m | 9:49PM1.54m | ||||||||||||||||||
Low Tide | 1:35PM0.23m | 1:46AM1.00m | 2:12PM0.29m | 2:25AM1.02m | 2:51PM0.36m | |||||||||||||||||||
4:54 | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:54 | |
— | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | 7:12 | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 3 | 3 | — | 1 | 1 | — | — | — | — |
Temp °C | 23 | 24 | 27 | 28 | 25 | 22 | 20 | 19 | 20 | 24 | 24 | 23 | 22 | 22 | 21 | 20 | 20 | 21 | 21 | 21 | 21 | 20 | 19 | 20 |
Feels °C | 21 | 25 | 28 | 29 | 25 | 22 | 19 | 19 | 20 | 25 | 24 | 26 | 25 | 24 | 24 | 23 | 22 | 24 | 23 | 22 | 22 | 21 | 20 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 11 | SSW 11 | S 10 | SSW 9 | SSW 9 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | SSW 6 | SSW 7 | S 7 | ESE 8 | SSW 7 |
6851 | 3794 | 2064 | 961 | 753 | 322 | 213 | 230 | 187 | 120 | 90 | 88 | 68 | 47 | 44 | 34 | 23 | 28 | 20 | 12 | 15 | 35 | 452 | 36 | |
Swell 2 Height (m) Direction Period (s) | ESE 10 | SE 10 | SE 9 | SE 9 | SE 14 | SE 9 | SE 8 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | ESE 9 | ESE 9 | SE 11 | SE 11 | ESE 12 | E 16 | E 16 | E 16 | SSW 7 | ESE 12 |
1172 | 625 | 382 | 235 | 8 | 152 | 98 | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 27 | 26 | 19 | 20 | 13 | 5 | 5 | 5 | 49 | 14 | |
Swell 3 Height (m) Direction Period (s) | — | — | NE 7 | NNE 7 | SE 14 | SE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | ESE 11 | ESE 11 | SE 11 | ESE 11 | ESE 11 | — | — | — | — | — | E 16 | SE 12 | E 16 |
— | — | 14 | 5 | 8 | 5 | 13 | 13 | 20 | 19 | 19 | 12 | 12 | 19 | 12 | 12 | — | — | — | — | — | 5 | 6 | 5 | |
Wind waves Height (m) Direction Period (s) | WNW 5 | W 5 | — | — | — | NW 2 | NNW 3 | N 3 | — | — | — | S 3 | — | SSW 7 | — | — | E 4 | E 6 | E 7 | E 8 | ESE 8 | ESE 8 | — | ESE 8 |
100 | 114 | — | — | — | 1 | 3 | 1 | — | — | — | 1 | — | 63 | — | — | 28 | 172 | 512 | 743 | 713 | 599 | — | 365 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 183 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 183 | 183 | 82 | 0 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












