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Grajagan Bay/G-Land surfForecast / Java – East / Indonesia
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 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
27.9° C
(Which is slightly cooler than normal)How big are the waves at Grajagan Bay/G-Land today?
The current surf forecast for Grajagan Bay/G-Land at 8AM is: 1.3m 15s primary swell from a Southwest direction and 1.0m 12s secondary swell from a South-southwest direction (forecast issued at 12:00am May 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4ft (1.2m) | 15s |
| Afternoon (21 May) | 5ft (1.5m) | 15s |
| Evening (21 May) | 5ft (1.6m) | 15s |
Table - waves today at Grajagan Bay/G-Land. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Sat afternoon. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | |
813 | 803 | 763 | 640 | 777 | 1034 | 1048 | 1062 | 1091 | 1149 | 1164 | 1164 | 1076 | 1034 | 1020 | 1006 | 1020 | 1020 | 1034 | 1020 | 810 | 691 | 691 | 621 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 11:41PM1.96m | 11:28AM2.59m | 00:30AM1.89m | 12:17PM2.35m | 1:27AM1.84m | 1:13PM2.09m | ||||||||||||||||||
Low Tide | 5:09AM0.65m | 6:16PM0.20m | 6:00AM0.78m | 7:05PM0.41m | 7:02AM0.93m | 8:01PM0.60m | ||||||||||||||||||
 | |  | | | |  | | | |  | |  | | | | | | | | | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:08 | — | — |
— | — | — | — | — | — | 1 | 1 | 1 | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 | 1 | |
Temp °C | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
32 | 31 | 31 | 33 | 32 | 32 | 32 | 32 | 30 | 30 | 30 | 32 | 30 | 29 | 31 | 31 | 32 | 31 | 31 | 30 | 31 | 29 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 813 | 803 | 763 | 640 | 777 | 1034 | 1048 | 1062 | 1091 | 1149 | 1164 | 1164 | 1076 | 1034 | 1020 | 1006 | 1020 | 1020 | 1034 | 1020 | 810 | 691 | 691 | 621 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | W 15 | W 15 |
| kJ | 285 | 247 | 274 | 254 | 135 | 49 | 49 | 50 | 65 | 50 | 49 | 40 | 39 | 39 | 37 | 28 | 27 | 27 | 26 | 24 | 23 | 22 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 11 | — | W 17 | W 17 | — | — | W 16 | W 15 | W 16 | W 16 | W 16 | — | W 15 | W 15 | W 15 | W 15 | W 15 | — | — |
| kJ | 44 | 24 | 54 | 63 | 61 | 100 | — | 6 | 6 | — | — | 5 | 4 | 5 | 5 | 5 | — | 4 | 4 | 4 | 4 | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 7 | — | SE 7 | SE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 47 | — | 36 | 63 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 79 | 69 | 0 |
Best forecast wave conditions in East Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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