Surf Forecasts:
How big are the waves at Shida today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 14s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.3m), 7s period with SSE swell.
The current surf forecast for Shida at 9PM is: 0.7m 13s primary swell from a East direction and 1.3m 7s secondary swell from a South-southeast direction, 1.4m 6s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 2.5ft (0.8m) | 14s |
| Evening (15 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Shida. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 88mm), heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 19°C on Wed night). Winds increasing (light winds from the SW on Tue night, strong winds from the NNE by Thu afternoon). | ||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||
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 14 | E 14 | E 14 | SSE 7 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 261 | 261 | 194 | 173 | 167 | 165 | 165 | 215 | 209 | 148 | 141 | 124 | 124 | 136 | 263 | 489 | 681 | 699 | 767 | 750 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on |
High Tide | 5:51PM1.49m | 7:13AM1.25m | 6:12PM1.46m | 8:02AM1.15m | 6:32PM1.41m | |||||||||||||||
Low Tide | 11:59AM0.70m | 00:40AM0.28m | 12:20PM0.81m | 1:18AM0.32m | 12:36PM0.90m | |||||||||||||||
 | |  | | |  |  |  | | | | |  | |  | |  | |  | | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 4 | 3 | 2 | 4 | 1 | 1 | 4 | 6 | 6 | 2 | 4 | 1 | 12 | 30 | 11 | 1 | — | — | — | — |
Temp °C | 25 | 26 | 26 | 25 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 21 | 20 | 20 |
Feels °C | 26 | 29 | 28 | 29 | 25 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 18 | 15 | 14 | 13 | 15 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | SSE 7 | ESE 8 | ESE 8 | SE 7 | SSE 6 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 11 | SSE 9 | E 13 | SSE 9 |
| kJ | 187 | 156 | 147 | 145 | 98 | 98 | 111 | 71 | 58 | 60 | 75 | 78 | 64 | 58 | 36 | 30 | 93 | 8 | 14 | 8 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 13 | S 6 | S 6 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 8 | ENE 13 | SSE 9 | SSE 9 |
| kJ | 261 | 261 | 194 | 173 | 54 | 46 | 165 | 215 | 209 | 148 | 141 | 102 | 102 | 102 | 69 | 44 | 20 | 35 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | NE 10 | — | — | E 13 | E 13 | S 9 | SSW 6 | SSW 6 | — | SW 5 | E 16 | E 16 | — | SSE 9 | E 15 | SSE 9 | SSE 9 | SE 7 | — |
| kJ | 10 | 4 | — | — | 167 | 165 | 2 | 25 | 18 | — | 7 | 5 | 5 | — | 8 | 4 | 8 | 8 | 8 | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | — | SSE 7 | SSE 6 | SSW 6 | NNE 3 | NNE 4 | NE 4 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | ENE 8 |
| kJ | 132 | — | 125 | 149 | 96 | 3 | 6 | 16 | 38 | 55 | 86 | 124 | 124 | 136 | 263 | 489 | 681 | 699 | 767 | 750 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1 | 0 | 0 | 0 | 3 | 35 | 17 | 30 | 70 | 70 | 70 | 216 | 35 | 216 | 216 | 216 | 647 | 626 | 647 | 544 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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