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Way Jambu Surf Forecast
/ Sumatra – Mainland (12 surf breaks) /
Surf Forecasts:
Way Jambu surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 pm Monday 20 Apr 2026 WIBForecast update in hr min s Forecast update imminent
Way Jambu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Way Jambu sea temperature is
29.7° C
(Which is normal for this time of year)How big are the waves at Way Jambu today?
The current surf forecast for Way Jambu at 4PM is: 0.9m 15s primary swell from a South-southwest direction and 0.5m 12s secondary swell from a Southwest direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 12:00pm April 20). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 2.5ft (0.8m) | 16s |
| Afternoon (20 Apr) | 3ft (0.9m) | 15s |
| Evening (20 Apr) | 3.5ft (1.0m) | 15s |
Table - waves today at Way Jambu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 314 | 279 | 339 | 443 | 443 | 594 | 427 | 589 | 563 | 555 | 547 | 538 | 690 | 679 | 669 | 659 | 790 | 2384 | 2239 | 1728 | 1968 | 1889 | 2054 | 2002 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | glass | cross- on | cross- on | cross- off | off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross | glass | glass | off | glass |
High Tide / height (m) | 9:02PM 0.77 | 9:07AM 1.32 | 9:47PM 0.71 | 9:53AM 1.25 | 10:39PM 0.65 | |||||||||||||||||||
Low Tide / height (m) | 3:12PM -0.03 | 2:24AM 0.12 | 4:00PM 0.01 | 3:03AM 0.16 | 4:53PM 0.09 | 3:47AM 0.23 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 |
| Sunset | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - |
 | |  |  | | |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 5 | 2 | 1 | - | - | - | - | 1 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - | 1 | 1 | 1 |
| Temp. °C | 29 | 30 | 29 | 27 | 26 | 26 | 25 | 26 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 25 | 26 |
| Feels °C (?) | 33 | 33 | 32 | 30 | 29 | 30 | 28 | 30 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 29 | 30 | 31 | 30 | 31 | 32 | 31 | 29 | 30 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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