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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Thursday 30 Apr 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 3AM is: 1.8m 15s primary swell from a South-southwest direction and 0.5m 16s secondary swell from a Southwest direction (forecast issued at 12:00am April 30). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 5.5ft (1.7m) | 15s |
| Afternoon (30 Apr) | 6ft (1.8m) | 15s |
| Evening (30 Apr) | 6ft (1.8m) | 15s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri night. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | ||||||||||||||||||||||
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 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | |
1349 | 1312 | 1277 | 1254 | 1491 | 1452 | 1413 | 1220 | 1204 | 1171 | 1038 | 979 | 965 | 863 | 817 | 817 | 817 | 711 | 615 | 520 | 543 | 462 | 454 | 440 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | on | on | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | glassy | |
High Tide | 5:58AM1.08m | 6:24PM0.80m | 6:29AM1.13m | 7:02PM0.78m | 7:00AM1.16m | 7:37PM0.76m | ||||||||||||||||||
Low Tide | 11:33PM0.26m | 12:39PM0.19m | 00:01AM0.25m | 1:14PM0.13m | 00:29AM0.24m | 1:46PM0.09m | ||||||||||||||||||
 |  |  |  |  | | | |  | | | | | | | | |  | | | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
1 | — | — | — | 1 | 2 | 4 | 3 | — | — | 2 | — | 1 | 1 | 1 | 5 | 3 | 1 | — | — | — | 1 | — | 1 | |
Temp °C | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 29 | 29 | 28 | 27 | 26 |
30 | 30 | 31 | 33 | 32 | 33 | 31 | 31 | 31 | 31 | 30 | 33 | 33 | 32 | 31 | 31 | 29 | 30 | 30 | 33 | 33 | 32 | 32 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
 kJ | 1349 | 1312 | 1277 | 1254 | 1491 | 1452 | 1413 | 1220 | 1204 | 1171 | 1038 | 979 | 965 | 863 | 817 | 817 | 817 | 711 | 615 | 520 | 543 | 462 | 454 | 440 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | S 8 | W 18 | W 17 | W 16 | SW 15 | SW 14 | W 16 | W 16 | W 16 | W 16 | W 16 | W 15 | W 14 | S 18 | S 18 | S 7 | S 7 | S 16 | SSW 16 | S 16 | SSW 15 |
| kJ | 206 | 125 | 90 | 31 | 6 | 6 | 5 | 104 | 74 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 25 | 25 | 25 | 25 | 135 | 201 | 186 | 240 |
Swell 3 Height (m) Direction Period (s) | W 18 | W 18 | W 18 | W 18 | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | — | — | — | — | W 14 | W 14 | SSW 18 | SSW 17 | W 14 | W 14 | W 14 | W 14 |
| kJ | 6 | 6 | 6 | 6 | — | — | 5 | 5 | 5 | 5 | 5 | 5 | — | — | — | — | 4 | 4 | 61 | 101 | 4 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 15 | 133 | 133 | 41 | 0 | 0 | 0 | 0 | 0 | 450 | 27 | 0 | 0 | 0 | 0 | 0 | 15 | 91 | 91 | 0 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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