Surf Forecasts:
How big are the waves at 4 Bobs today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3ft (0.9m), 21s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 4ft (1.2m), 19s period with SW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4.5ft (1.3m), 19s period with SSW swell.
The current surf forecast for 4 Bobs at 6AM is: 1.2m 13s primary swell from a South-southwest direction and 0.7m 21s secondary swell from a Southwest direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am August 30). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Aug) | 3ft (0.9m) | 21s |
| Afternoon (30 Aug) | 4ft (1.2m) | 19s |
| Evening (30 Aug) | 4.5ft (1.3m) | 19s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Sun morning. Warm (max 29°C on Tue afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 30 | Monday 31 | Tuesday 1 | ||||||||||||||||||||||
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 13 | SSW 13 | SSW 21 | SSW 21 | SSW 19 | SW 19 | SSW 19 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 545 | 472 | 567 | 741 | 993 | 1077 | 1203 | 1396 | 1497 | 1553 | 1798 | 1974 | 2290 | 2813 | 3028 | 3158 | 3123 | 3269 | 3194 | 3119 | 3010 | 2776 | 2742 | 2527 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 7:27AM1.14m | 7:52PM1.10m | 7:55AM1.09m | 8:22PM1.14m | 8:25AM1.02m | 8:55PM1.15m | ||||||||||||||||||
Low Tide | 1:08AM0.09m | 1:32PM0.01m | 1:46AM0.08m | 2:00PM0.00m | 2:25AM0.09m | 2:30PM0.01m | ||||||||||||||||||
 | |  |  | | | |  | |  | | | |  | | | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 1 | 1 | — | 2 | 1 | 1 | 1 | — | — | — | 1 | 2 | 1 | — | — | — | 2 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 28 | 30 | 30 | 29 | 31 | 31 | 31 | 30 | 31 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 21 | S 13 | SW 19 | SSW 19 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 545 | 472 | 427 | 741 | 498 | 1077 | 1203 | 1396 | 1497 | 1553 | 1798 | 1974 | 2290 | 2813 | 3028 | 3158 | 3123 | 3269 | 3194 | 3119 | 3010 | 2776 | 2742 | 2527 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SSW 21 | S 13 | SSW 19 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 12 | W 10 | S 11 | W 9 | S 11 | S 11 | W 10 | WNW 9 | WNW 9 | — | — | — |
| kJ | 300 | 397 | 567 | 81 | 993 | 488 | 473 | 344 | 339 | 333 | 333 | 333 | 50 | 8 | 110 | 7 | 37 | 21 | 7 | 16 | 16 | — | — | — |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WNW 10 | — | W 10 | WNW 9 | WNW 9 | W 9 | — | — | — | — | — | — |
| kJ | 9 | 10 | 10 | 10 | 199 | 187 | 184 | 154 | 122 | 120 | 95 | 95 | 9 | — | 7 | 16 | 16 | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 13 | SSE 7 | — | — | — | — | — | — | — | S 12 | S 9 | S 11 | S 11 | SSE 9 | S 9 | S 9 | S 9 | SSE 9 | S 9 | S 8 | S 8 |
| kJ | 111 | 88 | 82 | 673 | 82 | — | — | — | — | — | — | — | 330 | 199 | 275 | 275 | 169 | 169 | 165 | 165 | 169 | 154 | 147 | 147 |
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 | 7 | 7 | 103 | 7 | 7 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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