Surf Forecasts:
How big are the waves at Shida today (22 Aug):
- Morning surf: Morning surf (22 Aug, local time) - 2.5ft (0.8m), 11s period with E swell.
- Afternoon surf: Afternoon surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.
The current surf forecast for Shida at 1AM is: 0.6m 9s primary swell from a East direction and 0.5m 9s secondary swell from a South direction (forecast issued at 08:00pm August 21). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 2.5ft (0.8m) | 11s |
| Afternoon (22 Aug) | 3.5ft (1.0m) | 11s |
| Evening (22 Aug) | 3.5ft (1.0m) | 10s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat night. Warm (max 28°C on Sat morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | ||||||||||||||||
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 9 | E 10 | E 12 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 9 | SSE 13 | SSE 12 | SSE 12 | SE 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 40 | 61 | 41 | 90 | 180 | 151 | 229 | 233 | 233 | 212 | 161 | 158 | 154 | 83 | 116 | 104 | 98 | 149 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:28PM1.31m | 9:26PM1.25m | 3:57PM1.20m | |||||||||||||||
Low Tide | 5:32AM0.48m | 6:59AM0.43m | 7:26PM1.15m | |||||||||||||||
 |  | | |  | | | | |  | | |  | | | | |  | |
 | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 4 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 28 | 26 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 28 | 27 | 29 | 28 | 30 | 31 | 31 | 30 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 10 | E 12 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | SE 12 |
| kJ | 40 | 61 | 41 | 90 | 180 | 151 | 229 | 233 | 233 | 212 | 161 | 158 | 154 | 83 | 81 | 80 | 81 | 149 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 9 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | S 5 | S 5 | S 5 | S 5 | S 5 | SSW 9 | SSW 9 | SSE 13 | SSE 12 | SSE 12 | E 9 |
| kJ | 37 | 37 | 38 | 31 | 31 | 28 | 27 | 17 | 16 | 11 | 11 | 7 | 15 | 15 | 116 | 104 | 98 | 79 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 4 | S 4 | S 9 | ESE 12 | ESE 12 | E 12 |
| kJ | 38 | 28 | 36 | 37 | 37 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 6 | 3 | 38 | 56 | 82 | 75 |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 4 | S 5 | S 5 | S 5 | S 5 | — | — | — | — | NE 3 | NE 4 | NE 4 | NE 4 | — | — |
| kJ | 10 | 11 | 18 | 19 | 20 | 16 | 16 | 31 | — | — | — | — | 2 | 6 | 5 | 3 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 155 | 155 | 7 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 70 | 66 | 63 | 17 | 3 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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