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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 WIBForecast update in hr min s Forecast update imminent
Jimmys surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jimmys sea temperature is
29.9° C
(Which is slightly warmer than usual)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 4AM is: 1.1m 15s primary swell from a Southwest direction and 1.1m 11s secondary swell from a South direction (forecast issued at 12:00am May 21). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4.5ft (1.3m) | 15s |
| Afternoon (21 May) | 3.5ft (1.1m) | 15s |
| Evening (21 May) | 4.5ft (1.3m) | 16s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu morning. Warm (max 28°C on Thu morning, min 25°C on Fri 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 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | |
557 | 557 | 696 | 696 | 557 | 580 | 692 | 793 | 1126 | 715 | 614 | 757 | 1045 | 1045 | 1045 | 868 | 1014 | 846 | 777 | 777 | 701 | 711 | 644 | 617 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross | cross-off | |
High Tide | 9:44AM1.24m | 10:41PM0.71m | 10:37AM1.13m | 11:45PM0.73m | 11:34AM1.01m | |||||||||||||||||||
Low Tide | 2:56AM0.20m | 4:45PM0.07m | 3:51AM0.28m | 5:37PM0.14m | 4:57AM0.37m | 6:31PM0.20m | ||||||||||||||||||
 | |  |  | | |  |  | |  |  | | | | |  | | |  | | | | | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
— | — | — | 1 | 2 | 2 | 1 | — | 2 | 1 | — | 1 | 1 | 1 | — | 1 | 2 | 1 | 1 | — | — | 1 | 1 | — | |
Temp °C | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 26 | 28 | 28 | 28 | 27 | 26 |
32 | 30 | 32 | 33 | 33 | 33 | 32 | 31 | 30 | 30 | 30 | 32 | 32 | 32 | 32 | 30 | 30 | 28 | 30 | 30 | 31 | 32 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 |
 kJ | 279 | 557 | 696 | 696 | 557 | 580 | 692 | 793 | 1126 | 715 | 614 | 757 | 1045 | 1045 | 1045 | 868 | 1014 | 846 | 777 | 777 | 701 | 711 | 644 | 617 |
Swell 2 Height (m) Direction Period (s) | SW 15 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | W 7 | S 9 | S 9 | S 9 | W 7 | W 7 | WNW 7 | S 9 | WNW 7 | SE 8 | SE 8 | S 12 | W 10 | SE 7 | W 6 | W 6 |
| kJ | 557 | 269 | 218 | 198 | 183 | 143 | 140 | 111 | 4 | 106 | 78 | 76 | 1 | 1 | 5 | 58 | 15 | 3 | 2 | 3 | 2 | 2 | 43 | 43 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 12 | S 12 | WNW 7 | W 7 | W 7 | S 13 | S 13 | SE 9 | WNW 7 | SE 8 | S 12 | S 12 | — | S 12 | — | S 11 | S 11 |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 3 | 5 | 4 | 4 | 3 | 3 | 3 | 9 | 3 | 3 | 3 | — | 3 | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | WNW 7 | W 6 | W 6 | W 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 34 | 99 | 73 | 73 | 56 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 383 | 0 | 0 | 0 | 0 | 0 | 0 | 368 | 450 | 450 | 368 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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