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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 6 am Wednesday 20 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 normal for this time of year)How big are the waves at Jimmys today?
The current surf forecast for Jimmys at 2PM is: 1.1m 16s primary swell from a Southwest direction and 0.9m 9s secondary swell from a South direction (forecast issued at 06:00am May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3.5ft (1.0m) | 16s |
| Afternoon (20 May) | 3.5ft (1.1m) | 16s |
| Evening (20 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Warm (max 29°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 15 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | |
523 | 517 | 498 | 567 | 635 | 627 | 572 | 557 | 557 | 696 | 696 | 557 | 580 | 692 | 793 | 1126 | 640 | 614 | 757 | 974 | 1045 | 1045 | 868 | 1014 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | glassy | cross-off | cross-off | |
High Tide | 8:54AM1.32m | 9:45PM0.70m | 9:44AM1.24m | 10:41PM0.71m | 10:37AM1.13m | 11:45PM0.73m | ||||||||||||||||||
Low Tide | 2:07AM0.16m | 3:54PM0.00m | 2:56AM0.20m | 4:45PM0.07m | 3:51AM0.28m | 5:37PM0.14m | ||||||||||||||||||
 |  | |  | | |  | | |  |  | | | | | | | | | | | |  | | |
 | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | 6:05 |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | 5:57 |
1 | — | — | 1 | 1 | 1 | — | 1 | 2 | — | — | — | 1 | — | — | — | — | — | — | — | 2 | 1 | — | — | |
Temp °C | 26 | 27 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 29 | 28 | 28 | 27 | 26 | 26 |
30 | 31 | 33 | 34 | 34 | 32 | 32 | 32 | 30 | 32 | 33 | 33 | 33 | 32 | 32 | 31 | 31 | 30 | 33 | 32 | 33 | 32 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | SW 16 | S 11 | S 11 | S 11 | S 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 15 | SW 15 | SW 15 | SSW 15 |
 kJ | 480 | 472 | 464 | 567 | 357 | 350 | 344 | 279 | 557 | 696 | 696 | 557 | 580 | 692 | 793 | 1126 | 640 | 614 | 757 | 974 | 1045 | 1045 | 868 | 1014 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | S 9 | SW 16 | SW 16 | SW 15 | 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 | W 7 | S 9 | W 7 |
| kJ | 523 | 517 | 498 | 126 | 635 | 627 | 572 | 557 | 269 | 218 | 198 | 183 | 143 | 140 | 111 | 4 | 106 | 102 | 76 | 1 | 1 | 1 | 58 | 1 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | S 12 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 12 | S 12 | W 7 | W 7 | W 7 | S 13 | S 13 | SE 9 | W 7 | SE 8 |
| kJ | 13 | 13 | 13 | 220 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 3 | 4 | 4 | 1 | 3 | 3 | 3 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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