Surf Forecasts:
How big are the waves at 4 Bobs today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 4.5ft (1.3m), 12s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 2.5ft (0.8m), 21s period with SSW swell.
- Evening surf: Evening surf (13 Jul, local time) - 3.5ft (1.0m), 19s period with SSW swell.
The current surf forecast for 4 Bobs at 3AM is: 1.0m 12s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a West-northwest direction, 0.7m 4s secondary swell from a South-southeast direction (forecast issued at 12:00am July 13). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 4.5ft (1.3m) | 12s |
| Afternoon (13 Jul) | 2.5ft (0.8m) | 21s |
| Evening (13 Jul) | 3.5ft (1.0m) | 19s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 28°C on Mon morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 180 | 330 | 399 | 422 | 522 | 522 | 723 | 701 | 830 | 804 | 851 | 1231 | 1217 | 1162 | 891 | 1042 | 1697 | 1675 | 1054 | 837 | 1110 | 1167 | 949 | 924 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 4:58AM1.25m | 5:34PM0.70m | 5:53AM1.32m | 6:27PM0.77m | 6:43AM1.36m | 7:17PM0.84m | ||||||||||||||||||
Low Tide | 11:45AM0.10m | 10:51PM0.10m | 12:35PM0.04m | 11:49PM0.06m | 1:19PM0.00m | |||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:29 | — | — |
mm | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — | 1 | — | 1 | — | — | 1 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 28 | 29 | 29 | 28 | 29 | 30 | 29 | 30 | 29 | 29 | 29 | 29 | 31 | 31 | 32 | 31 | 30 | 31 | 31 | 31 | 31 | 32 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 19 | SSW 13 | S 11 | SSW 12 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 180 | 330 | 399 | 422 | 522 | 522 | 370 | 701 | 418 | 371 | 440 | 1231 | 1217 | 1162 | 891 | 1042 | 1697 | 1675 | 1054 | 837 | 1110 | 1167 | 949 | 924 |
Swell 2 Height (m) Direction Period (s) | S 12 | WNW 11 | WNW 11 | SSW 21 | SSW 21 | SSW 21 | SSW 20 | SSW 11 | SSW 19 | SSW 19 | SSW 18 | SSW 12 | SSW 13 | SSW 13 | S 11 | SSW 13 | WNW 10 | WNW 10 | S 12 | SSW 12 | SSE 8 | WNW 10 | SSE 7 | SSE 7 |
| kJ | 103 | 41 | 41 | 374 | 389 | 497 | 723 | 151 | 830 | 804 | 851 | 274 | 378 | 298 | 242 | 499 | 35 | 34 | 289 | 250 | 23 | 33 | 31 | 30 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SE 7 | SSW 20 | WNW 11 | WNW 11 | WNW 11 | S 12 | S 12 | SW 11 | SSW 14 | S 11 | S 11 | S 10 | S 11 | SSW 14 | WNW 10 | S 20 | S 19 | WNW 10 | SSE 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 138 | 14 | 149 | 42 | 42 | 43 | 78 | 171 | 58 | 143 | 58 | 116 | 172 | 181 | 269 | 36 | 121 | 64 | 34 | 30 | 33 | 55 | 33 | 32 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 4 | SSE 4 | SSE 4 | SE 4 | — | SSE 4 | SSE 7 | SSE 4 | — | SSE 6 | SSE 6 | SE 5 | SSE 6 | SE 8 | SE 8 | — | — | — | — | — | — | — | — |
| kJ | 47 | 13 | 15 | 15 | 13 | — | 16 | 41 | 15 | — | 21 | 13 | 7 | 11 | 9 | 9 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 2 | 2 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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