Surf Forecasts:
How big are the waves at Hideaways (Mentawi Islands) today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 7.5ft (2.3m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 6.5ft (2.0m), 15s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 6.5ft (2.0m), 15s period with SSW swell.
The current surf forecast for Hideaways (Mentawi Islands) at 9AM is: 2.3m 16s primary swell from a South-southwest direction (forecast issued at 06:00am September 20). An open ocean swell of 0.2m 7s is not directed at the surf break, a second open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 7.5ft (2.3m) | 16s |
| Afternoon (20 Sep) | 6.5ft (2.0m) | 15s |
| Evening (20 Sep) | 6.5ft (2.0m) | 15s |
Table - waves today at Hideaways (Mentawi Islands). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sun night. Warm (max 28°C on Mon afternoon, min 26°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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) | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SW 19 | SSW 13 | SSW 13 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2291 | 2766 | 2151 | 2151 | 1730 | 1809 | 1671 | 1626 | 1752 | 1667 | 1570 | 1505 | 1421 | 37 | 94 | 659 | 528 | 312 | 554 | 616 | 759 | 2411 | 1471 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | off |
High Tide | 9:39AM0.46m | 1:20PM0.47m | 1:58AM0.80m | 3:20PM0.53m | 3:16AM0.85m | 4:16PM0.63m | |||||||||||||||||
Low Tide | 6:34AM0.43m | 11:01AM0.46m | 5:21PM0.37m | 10:28AM0.40m | 7:06PM0.42m | 10:29AM0.33m | 8:56PM0.40m | ||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | |  | | |
 | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 2 | 5 | 1 | — | — | — | — | 2 | 2 | 2 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 2 |
Temp °C | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 28 | 28 | 27 | 29 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 29 | 28 | 30 | 30 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 13 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 2291 | 2766 | 2151 | 2151 | 1730 | 1809 | 1671 | 1626 | 1752 | 1667 | 1570 | 1505 | 1421 | 1327 | 1308 | 659 | 528 | 971 | 835 | 330 | 759 | 2411 | 1471 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 7 | WNW 7 | WNW 7 | SSW 16 | WNW 7 | WNW 7 | WNW 7 | — | S 21 | SW 21 | SW 20 | SSW 20 | SSW 19 | SW 19 | SSW 19 | SSW 18 | SSW 19 | SSW 19 | SSW 18 | SSW 12 | SSW 12 | SW 12 |
| kJ | 6 | 5 | 5 | 5 | 273 | 5 | 5 | 5 | — | 9 | 17 | 16 | 38 | 37 | 94 | 137 | 195 | 312 | 554 | 616 | 320 | 268 | 144 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WNW 7 | — | — | — | S 21 | S 21 | SW 21 | SW 20 | — | — | WNW 9 | WNW 9 | W 8 | NW 9 | NW 8 | NW 8 | NW 8 | — | WNW 8 |
| kJ | — | — | — | — | 5 | — | — | — | 9 | 9 | 17 | 15 | — | — | 8 | 8 | 1 | 3 | 3 | 3 | 3 | — | 6 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | — | — | — | — | SSE 7 | S 14 | S 13 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 71 | 62 | 81 | 85 | 87 | 80 | 88 | 81 | — | — | — | — | 140 | 1065 | 1034 | 169 | 183 | 123 | 155 | 147 | 123 | 105 | 133 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 383 | 108 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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