Surf Forecasts:
How big are the waves at Shida today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2ft (0.6m), 7s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 6s period with S swell.
The current surf forecast for Shida at 3AM is: 0.7m 6s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction (forecast issued at 08:00pm July 30). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2.5ft (0.7m) | 6s |
| Afternoon (31 Jul) | 2ft (0.6m) | 7s |
| Evening (31 Jul) | 2ft (0.6m) | 6s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 30°C on Sun morning, min 25°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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 | SW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 7 | S 7 | S 6 | SE 11 | SE 10 | SE 10 | SE 11 | SE 11 | SE 16 | ESE 10 | SE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 62 | 85 | 116 | 44 | 44 | 43 | 40 | 32 | 32 | 30 | 29 | 25 | 23 | 29 | 41 | 93 | 67 | 211 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross-off | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | off | glassy |
High Tide | 5:48PM1.39m | 4:24AM1.46m | 6:10PM1.41m | 5:04AM1.44m | 6:31PM1.43m | |||||||||||||
Low Tide | 11:00PM0.87m | 11:21AM0.13m | 11:34PM0.79m | 11:50AM0.19m | ||||||||||||||
 |  | | | |  | | |  |  | | | | | |  | |  | |
 | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:46 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 26 | 26 | 26 | 27 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 33 | 33 | 30 | 31 | 30 | 30 | 32 | 31 | 30 | 31 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 7 | S 7 | S 6 | S 6 | SSW 6 | NE 8 | NE 8 | SE 11 | SE 16 | ESE 10 | SE 16 |
| kJ | 35 | 50 | 44 | 44 | 44 | 43 | 40 | 32 | 32 | 30 | 20 | 13 | 14 | 14 | 41 | 93 | 67 | 211 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | NE 8 | NE 8 | NE 8 | NE 8 | SE 10 | SE 11 | NE 8 | S 6 | SSW 6 | ESE 10 |
| kJ | 31 | 23 | 22 | 22 | 14 | 30 | 13 | 21 | 16 | 15 | 15 | 14 | 23 | 29 | 14 | 10 | 12 | 68 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 7 | NE 8 | SE 9 | SE 9 | SE 11 | SE 10 | SSW 6 | E 11 | ESE 11 | ESE 10 | SE 14 | E 16 |
| kJ | 13 | 5 | 5 | 5 | 13 | 13 | 5 | 9 | 13 | 13 | 29 | 25 | 7 | 20 | 22 | 36 | 46 | 44 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 6 | — | — | — | — | ENE 2 | ENE 2 | ENE 3 | ENE 3 | SE 5 | — | — | — | SSE 4 | — | — |
| kJ | 62 | 85 | 116 | — | — | — | — | 1 | 1 | 1 | 1 | 4 | — | — | — | 2 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 17 | 17 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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