Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
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Surf Forecasts:
Grajagan Bay/G-Land surfForecast / Java – East / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 25 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Grajagan Bay/G-Land surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Grajagan Bay/G-Land sea temperature is
29.5° C
(Which is slightly warmer than usual)How big are the waves at Grajagan Bay/G-Land today?
The current surf forecast for Grajagan Bay/G-Land at 6PM is: 1.9m 14s primary swell from a South-southwest direction and 0.1m 23s secondary swell from a Southwest direction, 0.3m 7s secondary swell from a West direction (forecast issued at 12:00pm December 25). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 6.5ft (2.0m) | 15s |
| Afternoon (25 Dec) | 6ft (1.9m) | 14s |
| Evening (25 Dec) | 6ft (1.9m) | 14s |
Table - waves today at Grajagan Bay/G-Land. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1689 | 1475 | 1582 | 1484 | 1376 | 1127 | 936 | 936 | 837 | 837 | 824 | 657 | 702 | 799 | 799 | 996 | 1185 | 2189 | 1523 | 1350 | 1333 | 1958 | 1933 | 1651 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | on | on |
High Tide / height (m) | 12:16PM 2.03 | 11:52PM 2.26 | 12:50PM 2.06 | 12:31AM 2.10 | 1:29PM 2.08 | 1:17AM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 5:53PM 0.83 | 6:27AM 0.37 | 6:38PM 0.86 | 7:00AM 0.49 | 7:30PM 0.89 | |||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 | - | - | - | - | - | - | - | 5:03 |
| Sunset | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - |
 |  | |  |  | |  | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | 1 | - | 1 | 1 | 1 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | - | - | - | - |
| Temp. °C | 29 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 |
| Feels °C (?) | 31 | 31 | 30 | 30 | 28 | 29 | 29 | 28 | 30 | 29 | 30 | 29 | 28 | 27 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 29 |
- 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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