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Surf Forecasts:
Shimoda Yamatoken (Tatado Hama) surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 am Saturday 18 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Shimoda Yamatoken (Tatado Hama) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shimoda Yamatoken (Tatado Hama) sea temperature is
16.8° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Shimoda Yamatoken (Tatado Hama) today?
The current surf forecast for Shimoda Yamatoken (Tatado Hama) at 3PM is: 1.4m 15s primary swell from a South-southeast direction and 1.1m 11s secondary swell from a East direction (forecast issued at 08:00am April 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 5ft (1.5m) | 16s |
| Afternoon (18 Apr) | 4.5ft (1.4m) | 15s |
| Evening (18 Apr) | 5.5ft (1.7m) | 15s |
Table - waves today at Shimoda Yamatoken (Tatado Hama). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1121 | 1107 | 966 | 904 | 1117 | 1206 | 1396 | 1466 | 1426 | 1500 | 1484 | 1594 | 1712 | 1855 | 1929 | 1875 | 1639 | 1496 | 1288 | 1094 | 998 | 968 | 759 | 734 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | cross- on | on | glass | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | glass | glass | off |
High Tide / height (m) | 5:07AM 1.54 | 6:21PM 1.55 | 5:30AM 1.54 | 7:02PM 1.51 | 5:54AM 1.53 | 7:47PM 1.45 | ||||||||||||||||||
Low Tide / height (m) | 11:42AM 0.03 | 11:56PM 0.68 | 12:15PM -0.02 | 12:26AM 0.78 | 12:50PM -0.02 | 12:56AM 0.88 | ||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | 5:09 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - | 5:07 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:17 | - | - | - | - | - | - | - | 6:19 | - | - | - |
 | | | | |  |  | |  | | | | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 16 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 18 | 19 | 19 | 17 | 17 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 16 | 16 | 16 |
| Feels °C (?) | 13 | 16 | 17 | 17 | 17 | 16 | 16 | 14 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 16 | 15 | 15 | 15 | 15 | 16 | 16 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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