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Shimoda Yamatoken (Tatado Hama) surfForecast / Shizuoka / Japan
48hr Weather and Surf, issued 8 am Saturday 20 Dec 2025 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
18.5° C
(Which is 1.1°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: 1.1m 6s primary swell from a South direction and 0.9m 6s secondary swell from a Southeast direction (forecast issued at 08:00am December 20). An open ocean swell of 0.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 3ft (0.9m) | 5s |
| Afternoon (20 Dec) | 3.5ft (1.1m) | 6s |
| Evening (20 Dec) | 5ft (1.5m) | 6s |
Table - waves today at Shimoda Yamatoken (Tatado Hama). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 7 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 25 | 39 | 86 | 72 | 155 | 151 | 392 | 179 | 435 | 427 | 205 | 310 | 135 | 250 | 554 | 475 | 388 | 349 | 287 | 235 | 222 | 200 | 208 | 184 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | off | cross- on | on | cross- on | cross | cross- on | cross | cross- off | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:18AM 1.59 | 4:20PM 1.58 | 6:56AM 1.61 | 5:00PM 1.57 | 7:33AM 1.60 | 5:41PM 1.55 | ||||||||||||||||||
Low Tide / height (m) | 11:21AM 1.09 | 11:37PM -0.06 | 12:01PM 1.08 | 12:15AM -0.05 | 12:42PM 1.06 | 12:53AM 0.01 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| Sunrise | - | 6:46 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - |
| Sunset | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:36 | - | - | - | - | - | - | - | 4:37 | - | - | - | - |
 |  |  |  |  |  |  | | | |  | | | |  | |  | |  | | | | | | |
Rain (mm) | - | - | 2 | 6 | 4 | 10 | 6 | 1 | - | - | 1 | - | - | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 15 | 14 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 15 | 14 | 12 | 11 | 10 | 11 | 10 | 10 | 9 | 8 |
| Feels °C (?) | 13 | 15 | 15 | 13 | 15 | 15 | 16 | 17 | 16 | 17 | 14 | 14 | 15 | 17 | 14 | 10 | 5 | 3 | 3 | 5 | 4 | 4 | 3 | 2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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