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Surf Forecasts:
Aan surfForecast / Lombok – South / Indonesia
48hr Weather and Surf, issued 7 am Thursday 21 May 2026 WITAForecast update in hr min s Forecast update imminent
Aan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aan sea temperature is
28.8° C
(Which is slightly warmer than usual)How big are the waves at Aan today?
The current surf forecast for Aan at 4PM is: 1.3m 15s primary swell from a Southwest direction and 0.8m 8s secondary swell from a Southeast direction (forecast issued at 07:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4.5ft (1.3m) | 16s |
| Afternoon (21 May) | 4.5ft (1.3m) | 15s |
| Evening (21 May) | 5ft (1.6m) | 15s |
Table - waves today at Aan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 29°C on Thu morning, min 26°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
813 | 793 | 763 | 715 | 777 | 1048 | 1048 | 962 | 988 | 1028 | 1055 | 1149 | 1062 | 1020 | 1020 | 1006 | 1020 | 1020 | 1020 | 928 | 799 | 621 | 612 | 621 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:37PM2.76m | 1:38AM2.04m | 1:26PM2.51m | 2:36AM1.98m | 2:23PM2.22m | |||||||||||||||||||
Low Tide | 6:19AM0.70m | 7:24PM0.23m | 7:10AM0.84m | 8:13PM0.45m | 8:12AM1.00m | 9:09PM0.66m | ||||||||||||||||||
 |  | |  |  |  | | |  | | | | | | | | | | | | | | | | |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | 6:20 |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | 6:00 |
— | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 |
30 | 29 | 33 | 33 | 31 | 30 | 31 | 31 | 29 | 30 | 30 | 29 | 30 | 29 | 30 | 30 | 29 | 30 | 30 | 29 | 27 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 813 | 793 | 763 | 715 | 777 | 1048 | 1048 | 962 | 988 | 1028 | 1055 | 1149 | 1062 | 1020 | 1020 | 1006 | 1020 | 1020 | 1020 | 928 | 799 | 621 | 612 | 621 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | SSW 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | W 15 | W 15 | W 16 | SE 7 | W 16 | SE 7 | — | W 15 | W 15 | W 15 | — | W 15 | W 15 |
| kJ | 239 | 204 | 215 | 75 | 90 | 75 | 73 | 71 | 59 | 57 | 44 | 5 | 4 | 5 | 49 | 5 | 36 | — | 4 | 4 | 4 | — | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 8 | SE 8 | SSW 11 | SSW 11 | W 16 | W 16 | W 16 | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — |
| kJ | 74 | 77 | 75 | 140 | 107 | 5 | 5 | 5 | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ESE 8 | ESE 8 | — | SE 7 | SE 7 | SE 7 | — | SE 7 | — | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 |
| kJ | — | — | — | — | — | — | — | — | 101 | 101 | — | 65 | 65 | 52 | — | 37 | — | 35 | 51 | 72 | 108 | 119 | 108 | 99 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 48 | 47 | 16 | 16 | 16 | 16 | 16 | 46 | 48 | 47 | 48 | 33 | 17 |
Best forecast wave conditions in South Coast of Lombok | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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