Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (02 Jul):
- Morning surf: Morning surf (02 Jul, local time) - 5ft (1.5m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (02 Jul, local time) - 5ft (1.6m), 7s period with SSW swell.
- Evening surf: Evening surf (02 Jul, local time) - 4.5ft (1.3m), 7s period with SSW swell.
The current surf forecast for Niyodo Rivermouth at 7AM is: 1.6m 6s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East-southeast direction, 0.2m 13s secondary swell from a East-southeast direction (forecast issued at 02:00am July 02). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jul) | 5ft (1.5m) | 6s |
| Afternoon (02 Jul) | 5ft (1.6m) | 7s |
| Evening (02 Jul) | 4.5ft (1.3m) | 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 34mm), heaviest during Sat afternoon. Warm (max 29°C on Thu afternoon, min 22°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 2 | Friday 3 | Saturday 4 | ||||||||||||||||||||||
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) | SSW 6 | SSW 6 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 154 | 155 | 209 | 181 | 229 | 229 | 204 | 147 | 117 | 88 | 62 | 40 | 28 | 30 | 32 | 27 | 32 | 32 | 31 | 16 | 16 | 16 | 16 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-on | glassy | glassy | glassy | off | off | off | glassy | glassy | cross-on | on | glassy | glassy | glassy | cross-off | glassy | glassy | glassy | cross-on | cross-off | cross-off |
High Tide | 6:36AM1.71m | 8:11PM1.68m | 7:12AM1.70m | 8:41PM1.67m | 7:51AM1.66m | |||||||||||||||||||
Low Tide | 1:05AM0.94m | 1:25PM0.18m | 1:39AM0.91m | 1:57PM0.23m | 2:15AM0.88m | 2:30PM0.30m | ||||||||||||||||||
 | |  |  | |  | |  |  | | | | | | | | | | | |  |  | | | |
 | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — | — | — | — | — | — | — | 7:19 | — |
mm | 1 | 2 | 4 | 3 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 3 | 3 | 7 | 11 | 5 | — |
Temp °C | 24 | 23 | 23 | 24 | 26 | 29 | 28 | 25 | 24 | 23 | 23 | 25 | 26 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 23 |
Feels °C | 29 | 28 | 27 | 27 | 31 | 34 | 32 | 27 | 27 | 26 | 26 | 29 | 28 | 28 | 29 | 29 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 59 | 155 | 54 | 54 | 46 | 32 | 30 | 147 | 117 | 88 | 62 | 40 | 28 | 25 | 17 | 15 | 10 | 32 | 31 | 16 | 7 | 13 | 13 | 10 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | SSW 5 | SSW 5 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 55 | 55 | 17 | 17 | 16 | 16 | 16 | 30 | 30 | 29 | 29 | 28 | 28 | 30 | 32 | 27 | 32 | 10 | 5 | 5 | 16 | 16 | 16 | 15 |
Swell 3 Height (m) Direction Period (s) | ESE 13 | ESE 13 | — | SE 9 | — | SE 9 | SE 9 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 17 | 17 | — | 13 | — | 3 | 3 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | — | — | ENE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 154 | — | 209 | 181 | 229 | 229 | 204 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 233 | 51 | 0 | 0 | 0 | 0 | 0 | 233 | 283 | 283 | 233 | 229 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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