Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Zampa (The Rock) surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Sunday 21 Dec 2025 JSTForecast update in hr min s Forecast update imminent
Zampa (The Rock) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Zampa (The Rock) sea temperature is
23.8° C
(Which is normal for this time of year)How big are the waves at Zampa (The Rock) today?
The current surf forecast for Zampa (The Rock) at 1AM is: 3.0m 9s primary swell from a North-northwest direction and 0.5m 9s secondary swell from a East direction (forecast issued at 08:00pm December 21). An open ocean swell of 0.8m 9s 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 Dec) | 8ft (2.4m) | 9s |
| Afternoon (22 Dec) | 6.5ft (2.0m) | 9s |
| Evening (22 Dec) | 5ft (1.5m) | 8s |
Table - waves today at Zampa (The Rock). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| 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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 6 | 6 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 663 | 1058 | 1316 | 1377 | 1240 | 1014 | 810 | 642 | 505 | 324 | 369 | 347 | 251 | 288 | 367 | 313 | 240 | 168 | 15 | 9 | 8 | 19 | 15 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | glass | glass | cross | cross- off |
High Tide / height (m) | 7:21PM 1.80 | 8:59AM 1.68 | 7:58PM 1.81 | 9:32AM 1.69 | 8:39PM 1.80 | 10:08AM 1.69 | ||||||||||||||||||
Low Tide / height (m) | 2:17AM 0.02 | 2:22PM 0.88 | 2:51AM 0.01 | 3:01PM 0.84 | 3:29AM 0.05 | |||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wednesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:13 | - | - |
| Sunset | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:42 |
 |  | | | |  |  | | | | | |  |  | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - |
| Temp. °C | 20 | 19 | 18 | 17 | 17 | 18 | 18 | 18 | 18 | 19 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 13 | 12 | 12 | 10 | 11 | 13 | 13 | 13 | 13 | 16 | 16 | 15 | 17 | 20 | 19 | 18 | 17 | 20 | 21 | 22 | 23 | 23 | 20 | 19 |
- 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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