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Surf Forecasts:
Jimmys surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 pm Tuesday 28 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 7PM is: 1.0m 19s primary swell from a South-southwest direction and 1.4m 13s secondary swell from a South-southwest direction, 0.8m 4s secondary swell from a South-southeast direction (forecast issued at 12:00pm April 28). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | 5ft (1.5m) | 14s |
| Afternoon (28 Apr) | 4.5ft (1.4m) | 14s |
| Evening (28 Apr) | 4ft (1.2m) | 18s |
Table - waves today at Jimmys. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 73mm), heaviest during Tue afternoon. Warm (max 29°C on Tue morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | SSW 14 | SSW 13 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
938 | 838 | 700 | 772 | 1016 | 1162 | 1124 | 1173 | 1318 | 1271 | 1239 | 1479 | 1434 | 1396 | 1358 | 1321 | 1310 | 1491 | 1310 | 1413 | 1220 | 1204 | 1099 | 1038 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | glassy | cross-off | off | glassy | glassy | cross-on | glassy | cross-off | cross-off | cross | cross-off | cross-off | cross-on | glassy | cross-on | glassy | cross | cross | glassy | glassy | |
High Tide | 4:52PM0.81m | 5:24AM1.00m | 5:42PM0.81m | 5:58AM1.08m | 6:24PM0.80m | 6:29AM1.13m | ||||||||||||||||||
Low Tide | 11:01PM0.27m | 12:00PM0.26m | 11:33PM0.26m | 12:39PM0.19m | 00:01AM0.25m | |||||||||||||||||||
 |  | |  |  | | |  | | | | | | |  | | | | | | | |  |  | |
 | 6:03 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — |
 | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | 6:00 |
— | 1 | 4 | 10 | 10 | 6 | 1 | — | — | 2 | 2 | 6 | 8 | 2 | — | 2 | 2 | 2 | 2 | 5 | 4 | 1 | 1 | 2 | |
Temp °C | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 29 | 28 | 28 | 28 | 26 | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 26 |
32 | 33 | 34 | 31 | 32 | 30 | 30 | 30 | 34 | 33 | 33 | 33 | 30 | 28 | 28 | 30 | 32 | 33 | 32 | 31 | 29 | 29 | 29 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 938 | 838 | 700 | 669 | 653 | 1162 | 1124 | 1173 | 1318 | 1271 | 1239 | 1479 | 1434 | 1396 | 1358 | 1321 | 1310 | 1491 | 1310 | 1413 | 1220 | 1204 | 1099 | 1038 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 18 | S 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 7 | W 18 | S 7 | W 16 | SW 15 | SW 14 | W 16 | SW 4 |
| kJ | 450 | 653 | 678 | 772 | 1016 | 556 | 469 | 373 | 220 | 224 | 220 | 93 | 163 | 206 | 125 | 90 | 39 | 6 | 36 | 5 | 104 | 74 | 5 | 4 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 20 | SW 15 | SW 15 | SW 15 | SW 15 | SW 18 | SW 18 | SW 18 | SW 18 | SW 13 | SW 14 | WSW 13 | W 18 | W 18 | W 18 | W 18 | — | W 17 | W 16 | W 16 | W 16 | — | W 16 |
| kJ | 40 | 60 | 34 | 34 | 55 | 55 | 113 | 111 | 111 | 79 | 46 | 65 | 17 | 6 | 6 | 6 | 6 | — | 6 | 5 | 5 | 5 | — | 5 |
Wind waves Height (m) Direction Period (s) | SSE 4 | S 5 | SSE 4 | SSE 4 | SSE 4 | — | — | — | — | — | — | — | — | — | — | NW 4 | WNW 4 | WNW 4 | W 4 | W 4 | WNW 5 | WNW 6 | WNW 6 | WNW 5 |
| kJ | 17 | 11 | 17 | 19 | 20 | — | — | — | — | — | — | — | — | — | — | 5 | 6 | 6 | 7 | 15 | 27 | 65 | 50 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 91 | 91 | 91 | 26 | 0 | 0 | 0 | 0 | 0 | 91 | 0 | 0 | 0 | 75 | 0 | 0 | 75 | 0 | 233 | 0 | 35 | 347 | 0 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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