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Grajagan Bay/G-Land surfForecast / Java – East / Indonesia
48hr Weather and Surf, issued 12 am Wednesday 20 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: 1.4m 12s primary swell from a South-southwest direction and 1.0m 16s secondary swell from a Southwest direction (forecast issued at 12:00am May 20). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.4m) | 12s |
| Afternoon (20 May) | 3.5ft (1.1m) | 16s |
| Evening (20 May) | 4ft (1.2m) | 16s |
Table - waves today at Grajagan Bay/G-Land. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | 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 | |
624 | 624 | 614 | 539 | 675 | 667 | 659 | 737 | 813 | 803 | 763 | 640 | 777 | 1034 | 1048 | 1062 | 1091 | 1149 | 1164 | 1164 | 1076 | 1034 | 1020 | 1006 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | off | cross-off | cross-off | off | glassy | glassy | glassy | cross-off | glassy | cross-off | cross-off | glassy | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | off | off | |
High Tide | 10:56PM2.02m | 10:42AM2.77m | 11:41PM1.96m | 11:28AM2.59m | 00:30AM1.89m | 12:17PM2.35m | ||||||||||||||||||
Low Tide | 4:24AM0.57m | 5:30PM0.02m | 5:09AM0.65m | 6:16PM0.20m | 6:00AM0.78m | 7:05PM0.41m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | |  | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:08 | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 |
31 | 30 | 30 | 32 | 31 | 31 | 32 | 31 | 31 | 31 | 30 | 33 | 31 | 32 | 32 | 30 | 31 | 31 | 31 | 32 | 31 | 29 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SW 16 | 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 |
 kJ | 624 | 624 | 614 | 539 | 497 | 401 | 337 | 737 | 813 | 803 | 763 | 640 | 777 | 1034 | 1048 | 1062 | 1091 | 1149 | 1164 | 1164 | 1076 | 1034 | 1020 | 1006 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 11 | 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 | ESE 8 |
| kJ | 447 | 442 | 375 | 511 | 675 | 667 | 659 | 337 | 285 | 247 | 274 | 254 | 135 | 64 | 67 | 69 | 67 | 53 | 50 | 40 | 40 | 39 | 37 | 37 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 7 | SSE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 11 | — | W 17 | W 17 | W 15 | — | W 16 | W 15 | W 16 | W 16 | W 16 |
| kJ | 1 | 1 | 1 | 7 | 26 | 23 | 28 | 34 | 44 | 24 | 54 | 63 | 63 | 100 | — | 6 | 6 | 5 | — | 5 | 4 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 0 | 0 |
Best forecast wave conditions in East Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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