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Surf Forecasts:
Grajagan Bay/G-Land surfForecast / Java – East / Indonesia
48hr Weather and Surf, issued 6 am Monday 18 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
27.8° 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 9AM is: 2.1m 14s primary swell from a South-southwest direction and 0.1m 22s secondary swell from a Southwest direction (forecast issued at 06:00am May 18). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 7ft (2.1m) | 14s |
| Afternoon (18 May) | 7ft (2.1m) | 14s |
| Evening (18 May) | 6.5ft (2.0m) | 13s |
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 Mon morning. Warm (max 28°C on Wed morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
1737 | 1773 | 1773 | 1748 | 1700 | 1419 | 1249 | 892 | 1110 | 946 | 865 | 803 | 645 | 718 | 624 | 624 | 624 | 614 | 539 | 675 | 667 | 659 | 823 | 803 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | off | glassy | glassy | |
High Tide | 9:17AM2.85m | 10:14PM2.06m | 9:59AM2.86m | 10:56PM2.02m | 10:42AM2.77m | 11:41PM1.96m | ||||||||||||||||||
Low Tide | 3:01AM0.56m | 4:03PM-0.14m | 3:41AM0.54m | 4:45PM-0.10m | 4:24AM0.57m | 5:30PM0.02m | ||||||||||||||||||
 |  | |  | | | | |  | | | | |  | | | |  | | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | 5:28 |
 | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:08 | — | — | 5:08 |
1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 26 |
29 | 30 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 31 | 30 | 30 | 30 | 30 | 31 | 29 | 29 | 31 | 33 | 31 | 31 | 32 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SW 16 | SW 16 |
 kJ | 1737 | 1773 | 1773 | 1748 | 1700 | 1419 | 1249 | 892 | 1110 | 946 | 865 | 803 | 645 | 718 | 624 | 624 | 624 | 614 | 539 | 521 | 401 | 394 | 823 | 803 |
Swell 2 Height (m) Direction Period (s) | S 5 | SW 24 | SW 22 | SW 21 | SW 21 | SW 21 | SW 21 | S 8 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 11 | SSW 11 |
| kJ | 27 | 22 | 18 | 72 | 72 | 72 | 69 | 134 | 239 | 184 | 133 | 161 | 375 | 442 | 442 | 447 | 442 | 375 | 511 | 675 | 667 | 659 | 337 | 285 |
Swell 3 Height (m) Direction Period (s) | SW 24 | — | — | — | W 10 | W 10 | W 10 | SW 20 | W 9 | W 9 | SE 5 | W 9 | SE 5 | SSW 21 | SE 5 | SE 5 | SE 5 | SSE 9 | SE 8 | SSE 8 | SSE 8 | SE 7 | SE 7 | SE 8 |
| kJ | 22 | — | — | — | 2 | 2 | 2 | 186 | 2 | 2 | 6 | 1 | 6 | 45 | 3 | 3 | 3 | 8 | 18 | 26 | 23 | 27 | 25 | 31 |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | SE 5 | SE 5 | SE 5 | S 8 | S 8 | — | SE 5 | SE 5 | — | SE 5 | SE 5 | SE 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | 39 | — | 22 | 13 | 10 | 191 | 142 | — | 8 | 8 | — | 11 | 8 | 8 | — | — | — | — | — | — | — | — | — | — |
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 | 0 | 0 | 0 |
Best forecast wave conditions in East Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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