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Surf Forecasts:
Macaronis surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 21 May 2026 WIBForecast update in hr min s Forecast update imminent
Macaronis surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Macaronis sea temperature is
30.2° C
(Which is slightly warmer than usual)How big are the waves at Macaronis today?
The current surf forecast for Macaronis at 6PM is: 1.1m 15s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 12:00pm May 21). An open ocean swell of 0.4m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.1m) | 15s |
| Afternoon (21 May) | 3.5ft (1.1m) | 15s |
| Evening (21 May) | 3.5ft (1.1m) | 16s |
Table - waves today at Macaronis. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu morning. Warm (max 30°C on Sat morning, min 26°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | |
485 | 485 | 492 | 603 | 611 | 595 | 542 | 535 | 606 | 606 | 606 | 695 | 714 | 743 | 691 | 626 | 478 | 564 | 663 | 653 | 478 | 412 | 406 | 400 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:58PM0.59m | 10:09AM0.98m | 11:06PM0.60m | 11:08AM0.88m | 00:23AM0.64m | |||||||||||||||||||
Low Tide | 4:09PM0.08m | 3:13AM0.19m | 5:06PM0.14m | 4:19AM0.28m | 6:05PM0.18m | 5:47AM0.35m | ||||||||||||||||||
 |  | |  |  | |  | | |  | | | | | |  | | | | | |  | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | 6:15 |
4 | 6 | 3 | 1 | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 28 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 28 | 27 | 27 | 27 |
32 | 29 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
 kJ | 485 | 485 | 492 | 603 | 611 | 595 | 542 | 535 | 606 | 606 | 606 | 695 | 714 | 743 | 691 | 626 | 478 | 564 | 663 | 653 | 478 | 412 | 406 | 400 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | WNW 6 | WNW 6 | W 9 | SE 9 | NW 7 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 11 |
| kJ | 182 | 141 | 123 | 118 | 89 | 85 | 83 | 60 | 58 | 57 | 57 | 55 | 33 | 36 | 2 | 3 | 44 | 36 | 44 | 55 | 42 | 42 | 42 | 2 |
Swell 3 Height (m) Direction Period (s) | WNW 7 | W 16 | W 15 | W 7 | W 7 | W 11 | W 11 | S 12 | S 12 | W 10 | W 10 | W 10 | S 9 | S 8 | S 13 | SE 9 | SSW 8 | S 8 | S 12 | W 14 | S 8 | S 8 | S 11 | SE 8 |
| kJ | 5 | 5 | 4 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 2 | 52 | 35 | 3 | 3 | 57 | 35 | 3 | 4 | 20 | 19 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | NW 7 | NNW 7 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 7 | NW 3 | NW 4 | NW 6 | WNW 6 | NNW 4 | NNW 4 | WNW 7 | NW 7 | NNW 4 | NNW 4 | NNW 4 | NNW 3 | NNW 3 | NNW 3 | NNW 3 | NW 8 |
| kJ | — | 7 | 19 | 19 | 12 | 16 | 16 | 16 | 4 | 4 | 19 | 25 | 3 | 3 | 33 | 43 | 3 | 2 | 2 | 1 | 1 | 1 | 2 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 40 | 40 | 0 | 0 | 40 | 0 | 0 | 0 | 45 | 45 | 123 | 123 | 45 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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