Surf Forecasts:
How big are the waves at Shida today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 5ft (1.6m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 5ft (1.6m), 7s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 4.5ft (1.3m), 7s period with S swell.
The current surf forecast for Shida at 7AM is: 1.6m 6s primary swell from a South direction and 0.8m 9s secondary swell from a East-northeast direction, 0.2m 10s secondary swell from a South-southeast direction (forecast issued at 02:00am June 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 5ft (1.6m) | 7s |
| Afternoon (18 Jun) | 5ft (1.6m) | 7s |
| Evening (18 Jun) | 4.5ft (1.3m) | 7s |
Table - waves today at Shida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 54mm), heaviest during Thu morning. Warm (max 23°C on Thu afternoon, min 20°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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) | ENE 9 | ENE 9 | S 6 | SSE 7 | SSW 8 | S 7 | SSE 7 | S 7 | S 8 | S 7 | SSE 7 | S 7 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 144 | 115 | 200 | 254 | 970 | 279 | 208 | 181 | 193 | 106 | 79 | 57 | 45 | 70 | 68 | 70 | 113 | 124 | 158 | 197 | 197 | 210 | 223 | 227 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross | on | on | on | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:59AM1.52m | 7:47PM1.38m | 5:51AM1.44m | 8:24PM1.36m | 6:48AM1.33m | 9:00PM1.34m | ||||||||||||||||||
Low Tide | 11:48PM1.05m | 12:28PM-0.00m | 00:40AM1.00m | 1:11PM0.13m | 1:38AM0.93m | 1:53PM0.29m | ||||||||||||||||||
 |  |  | |  |  | |  | |  |  | | | | | |  | | | | | | |  | |
 | — | 4:22 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | — | — | — | 4:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — |
mm | 3 | 28 | 22 | 28 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 |
Temp °C | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 21 | 20 | 20 | 20 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 21 | 20 |
Feels °C | 20 | 22 | 23 | 24 | 19 | 21 | 24 | 23 | 22 | 21 | 20 | 23 | 22 | 22 | 20 | 21 | 20 | 20 | 19 | 21 | 20 | 22 | 21 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | SSE 7 | S 8 | S 7 | SSE 7 | S 7 | S 8 | S 7 | SSE 7 | S 7 | S 6 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 144 | 115 | 118 | 254 | 442 | 279 | 208 | 181 | 193 | 106 | 79 | 57 | 38 | 70 | 68 | 70 | 113 | 124 | 158 | 197 | 197 | 210 | 223 | 227 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | ENE 9 | E 9 | E 9 | E 9 | SSE 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | SSE 6 | SSE 6 | SSE 6 | SSE 5 | S 5 | SSE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SW 7 |
| kJ | 10 | 10 | 10 | 118 | 87 | 61 | 61 | 73 | 44 | 42 | 41 | 40 | 45 | 29 | 18 | 20 | 11 | 14 | 9 | 24 | 24 | 23 | 23 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 16 | SE 16 | SE 16 | SE 16 | SSE 9 | SSE 9 | SSE 9 | NNE 5 | NE 6 | SW 8 | SW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 5 | SSW 7 | SW 7 | SSE 12 | E 18 |
| kJ | 10 | 10 | 10 | 10 | 56 | 55 | 55 | 17 | 18 | 18 | 11 | 25 | 25 | 25 | 25 | 25 | 24 | 34 | 24 | 5 | 5 | 8 | 15 | 6 |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 5 | S 6 | SSW 7 | SSW 8 | NNW 2 | NNE 3 | N 5 | — | — | NE 6 | ENE 4 | ENE 4 | NE 6 | NE 6 | SE 5 | — | E 3 | E 3 | ESE 4 | SE 4 | SE 5 | SE 5 | SE 6 |
| kJ | 22 | 55 | 200 | 134 | 970 | 1 | 3 | 53 | — | — | 18 | 8 | 7 | 23 | 23 | 18 | — | 2 | 5 | 11 | 19 | 37 | 63 | 145 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 561 | 0 | 0 | 8 | 153 | 27 | 3 | 0 | 1 | 17 | 56 | 63 | 63 | 115 | 115 | 115 | 256 | 70 | 70 | 596 | 1063 | 1063 | 915 | 216 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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