Surf Forecasts:
How big are the waves at Shida today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3ft (0.9m), 9s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 8s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 4ft (1.2m), 11s period with E swell.
The current surf forecast for Shida at 3PM is: 0.9m 8s primary swell from a East direction and 0.4m 14s secondary swell from a East direction (forecast issued at 08:00am July 20). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3ft (0.9m) | 9s |
| Afternoon (20 Jul) | 3ft (0.9m) | 8s |
| Evening (20 Jul) | 4ft (1.2m) | 11s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||
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) | E 9 | E 9 | E 8 | E 8 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 125 | 119 | 113 | 116 | 138 | 335 | 329 | 323 | 311 | 257 | 252 | 247 | 200 | 196 | 196 | 196 | 196 | 196 | 159 | 156 | 156 | 156 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off |
High Tide | 7:46AM1.20m | 8:19PM1.40m | 8:53AM1.09m | 8:46PM1.39m | 10:25AM1.01m | |||||||||||||||||
Low Tide | 1:46PM0.56m | 3:00AM0.58m | 2:13PM0.72m | 4:00AM0.54m | 2:39PM0.87m | |||||||||||||||||
 | | | | |  | | | | | | | | | | | | | | | | | |
 | 4:37 | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — |
 | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 28 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 29 | 29 | 30 | 28 | 27 | 26 | 26 | 26 | 29 | 30 | 30 | 28 | 27 |
Feels °C | 30 | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 33 | 32 | 32 | 31 | 31 | 30 | 30 | 31 | 34 | 33 | 33 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 8 | E 8 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 125 | 119 | 113 | 116 | 138 | 335 | 329 | 323 | 311 | 257 | 252 | 247 | 200 | 196 | 196 | 196 | 196 | 196 | 159 | 156 | 156 | 156 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | S 7 | E 14 | E 14 | E 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 4 | SSW 4 | SSE 7 | SSE 7 | SSE 7 | SSE 11 |
| kJ | 44 | 25 | 36 | 59 | 66 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 6 | 6 | 6 | 11 | 12 | 5 | 5 | 5 | 11 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | SSE 7 | SSE 7 | SE 8 | S 7 | SE 11 | S 7 | S 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 11 | ESE 11 | SSE 8 | SSE 8 | SE 11 | SE 11 | SSE 11 | SSE 7 |
| kJ | 4 | 4 | 4 | 4 | 17 | 1 | 5 | 1 | 1 | 20 | 20 | 19 | 19 | 19 | 12 | 11 | 6 | 6 | 5 | 5 | 12 | 5 |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SW 5 | SSW 4 | SSW 4 | SSW 4 | SSW 4 |
| kJ | 4 | 4 | 3 | 10 | 9 | 5 | 5 | 5 | 6 | 6 | 6 | 14 | 15 | 9 | 10 | 10 | 21 | 22 | 11 | 16 | 10 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 155 | 1 | 7 | 0 | 0 | 0 | 0 | 1488 | 608 | 0 | 0 | 0 | 0 | 0 | 0 | 925 | 925 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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