Surf Forecasts:
How big are the waves at Niyodo Rivermouth today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
- Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.4m), 9s period with ESE swell.
The current surf forecast for Niyodo Rivermouth at 6AM is: 0.4m 10s primary swell from a East-southeast direction and 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 02:00am July 30). The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 1.5ft (0.4m) | 10s |
| Afternoon (30 Jul) | 1.5ft (0.4m) | 9s |
| Evening (30 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Niyodo Rivermouth. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Thu morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 9 | SE 13 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 13 | ESE 10 | SE 10 | SE 10 | SE 10 | ESE 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 38 | 38 | 37 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 23 | 25 | 24 | 22 | 23 | 22 | 22 | 26 | 26 | 42 | 28 | 27 | 28 | 42 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | off | glassy | on | on | glassy | glassy | off | off | off | glassy | on | on | glassy | glassy | glassy | off | off | glassy | on | cross-on | glassy | glassy |
High Tide | 5:52AM1.76m | 7:14PM1.74m | 6:28AM1.79m | 7:38PM1.76m | 7:03AM1.79m | 8:03PM1.77m | ||||||||||||||||||
Low Tide | 00:17AM0.88m | 12:35PM0.14m | 00:48AM0.81m | 1:05PM0.16m | 1:19AM0.73m | 1:34PM0.21m | ||||||||||||||||||
 | |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:15 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 31 | 32 | 32 | 30 | 28 | 28 | 27 | 27 | 31 | 32 | 31 | 30 | 28 | 28 | 27 | 27 | 31 | 32 | 31 | 30 | 28 |
Feels °C | 32 | 32 | 30 | 34 | 35 | 36 | 36 | 32 | 31 | 29 | 29 | 34 | 35 | 34 | 35 | 33 | 31 | 29 | 29 | 34 | 34 | 35 | 35 | 33 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 10 | SE 9 | ESE 10 | SE 10 | SE 10 | SE 10 | ESE 9 |
| kJ | 38 | 38 | 37 | 36 | 35 | 35 | 35 | 35 | 8 | 35 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 21 | 42 | 28 | 27 | 28 | 16 |
Swell 2 Height (m) Direction Period (s) | SSW 5 | SW 4 | SSW 4 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SW 4 | ESE 9 | SW 4 | SSW 4 | SSW 4 | SE 12 | SSW 6 | SSW 6 | SE 11 | SE 12 | SE 13 | SE 13 | SSW 4 | S 4 | ESE 16 | ESE 15 | ESE 15 |
| kJ | 8 | 5 | 4 | 11 | 11 | 11 | 18 | 5 | 35 | 5 | 3 | 1 | 24 | 3 | 6 | 20 | 21 | 26 | 26 | 1 | 1 | 25 | 21 | 42 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 4 | SSW 6 | SSW 6 | SE 12 | SSW 7 | S 7 | S 7 | S 7 | SE 13 | S 4 | SE 13 | SE 12 | SSW 5 | S 4 | SSW 4 | SSW 4 | S 7 | E 16 | SW 6 | SSW 5 | SE 11 |
| kJ | 11 | 11 | 11 | 2 | 4 | 3 | 6 | 5 | 4 | 4 | 4 | 25 | 1 | 7 | 23 | 2 | 2 | 2 | 2 | 1 | 5 | 1 | 3 | 19 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 5 | SW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | — | — |
| kJ | — | — | — | — | — | — | 12 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 29 | 645 | 51 | 0 | 0 | 51 | 55 | 55 | 29 | 523 | 85 | 0 | 51 | 55 | 0 | 29 | 616 | 585 | 61 | 0 | 0 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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