Surf Forecasts:
How big are the waves at Way Jambu today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 6ft (1.8m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.6m), 14s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 4.5ft (1.4m), 13s period with SW swell.
The current surf forecast for Way Jambu at 12PM is: 1.7m 14s primary swell from a South-southwest direction and 0.1m 20s secondary swell from a Southwest direction, 1.1m 7s secondary swell from a South direction (forecast issued at 06:00am September 21). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 6ft (1.8m) | 14s |
| Afternoon (21 Sep) | 5ft (1.6m) | 14s |
| Evening (21 Sep) | 4.5ft (1.4m) | 13s |
Table - waves today at Way Jambu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Mon night. Warm (max 28°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1447 | 1303 | 1095 | 1049 | 893 | 820 | 721 | 581 | 494 | 486 | 679 | 897 | 1245 | 2222 | 1999 | 2058 | 2008 | 1982 | 1883 | 1589 | 1546 | 1319 | 1175 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off |
High Tide | 1:22AM0.82m | 4:08PM0.49m | 3:03AM0.82m | 5:10PM0.58m | 4:17AM0.87m | 5:37PM0.69m | |||||||||||||||||
Low Tide | 10:18AM0.37m | 6:06PM0.48m | 11:05AM0.33m | 9:27PM0.50m | 11:30AM0.28m | ||||||||||||||||||
 |  | |  | |  | | |  |  | | | | | |  | |  | | | | | | |
 | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | 1 | 1 | 2 | 1 | — | 1 | 3 | — | 1 | 1 | 3 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 28 | 27 | 25 | 25 |
Feels °C | 28 | 28 | 31 | 29 | 28 | 28 | 27 | 28 | 26 | 28 | 29 | 28 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 1447 | 1303 | 1095 | 1049 | 893 | 820 | 721 | 581 | 494 | 486 | 370 | 897 | 1245 | 2222 | 1999 | 2058 | 2008 | 1982 | 1883 | 1589 | 1546 | 1319 | 1175 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SW 20 | SW 20 | SSW 19 | SW 19 | SSW 19 | S 7 | S 7 | S 7 | SW 13 | SW 13 | S 11 | S 7 | S 8 | S 8 | S 8 | S 8 | — | — | — | S 7 |
| kJ | 97 | 100 | 103 | 15 | 15 | 37 | 94 | 139 | 127 | 106 | 100 | 364 | 370 | 10 | 112 | 114 | 93 | 93 | 90 | — | — | — | 83 |
Swell 3 Height (m) Direction Period (s) | — | S 21 | — | W 8 | — | S 13 | S 13 | S 12 | SSW 19 | SSW 19 | SSW 19 | S 11 | S 11 | — | S 11 | — | — | S 10 | — | — | — | — | — |
| kJ | — | 9 | — | 1 | — | 3 | 3 | 3 | 238 | 465 | 679 | 10 | 10 | — | 9 | — | — | 8 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | SSE 7 | S 7 | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | — | — | SSE 7 | SSE 7 | SSE 7 | SSE 8 | S 7 | S 7 | — |
| kJ | 180 | 171 | 149 | 124 | 127 | 127 | 128 | 120 | 186 | 186 | 149 | 127 | 131 | 131 | — | — | 132 | 115 | 118 | 94 | 112 | 106 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 21 | 44 | 547 | 44 | 21 | 0 | 0 | 0 | 0 | 44 | 547 | 44 | 21 | 0 | 0 | 0 | 0 | 21 | 593 | 1025 | 21 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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