Surf Forecasts:
How big are the waves at 4 Bobs today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (07 Sep, local time) - 2.5ft (0.7m), 20s period with SSW swell.
The current surf forecast for 4 Bobs at 2AM is: 1.2m 15s primary swell from a South-southwest direction and 0.8m 16s secondary swell from a South direction, 1.7m 8s secondary swell from a South-southeast direction (forecast issued at 06:00pm September 06). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 4.5ft (1.3m) | 15s |
| Afternoon (07 Sep) | 4ft (1.2m) | 14s |
| Evening (07 Sep) | 2.5ft (0.7m) | 20s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 28°C on Tue afternoon, min 27°C on Sun afternoon). Mainly fresh winds. | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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) | S 18 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSE 9 | SSE 9 | SSW 18 | SSW 20 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 399 | 706 | 1096 | 627 | 522 | 773 | 660 | 549 | 490 | 402 | 408 | 436 | 753 | 512 | 900 | 1050 | 1282 | 1165 | 1343 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on |
High Tide | 1:44PM0.54m | 2:31AM1.01m | 3:31PM0.61m | 3:47AM1.07m | 4:35PM0.73m | ||||||||||||||
Low Tide | 6:36PM0.30m | 9:44AM0.29m | 8:24PM0.31m | 10:43AM0.21m | 9:54PM0.26m | ||||||||||||||
 |  |  | | | | |  | | | | | | |  | | |  | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 20 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 378 | 706 | 1096 | 627 | 522 | 773 | 660 | 549 | 490 | 402 | 372 | 222 | 753 | 512 | 900 | 1050 | 1282 | 1165 | 1343 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 18 | W 10 | S 16 | S 16 | SSW 21 | SSW 21 | SW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 18 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 12 |
| kJ | 399 | 393 | 2 | 325 | 326 | 45 | 90 | 112 | 256 | 339 | 346 | 302 | 242 | 178 | 172 | 169 | 167 | 129 | 101 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | S 24 | S 24 | S 23 | SW 22 | W 10 | W 10 | SSE 18 | SSE 18 | SSE 17 | SSE 17 | S 13 | SSE 16 | SSW 18 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 |
| kJ | 295 | 11 | 11 | 11 | 18 | 2 | 2 | 31 | 30 | 59 | 55 | 119 | 51 | 399 | 50 | 48 | 77 | 76 | 72 |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 344 | 383 | 414 | 383 | 383 | 392 | 446 | 392 | 385 | 370 | 408 | 436 | 388 | 366 | 322 | 322 | 315 | 322 | 315 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 489 | 389 | 389 | 7 | 7 | 7 | 389 | 7 | 489 | 7 | 7 | 7 | 155 | 7 | 7 | 7 | 389 | 389 | 7 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||
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