Surf Forecasts:
How big are the waves at 4 Bobs today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 6ft (1.8m), 15s period with SW swell.
- Evening surf: Evening surf (10 Jul, local time) - 5ft (1.6m), 14s period with SW swell.
The current surf forecast for 4 Bobs at 5AM is: 1.8m 16s primary swell from a South-southwest direction and 0.4m 10s secondary swell from a West-northwest direction, 1.1m 8s secondary swell from a South-southeast direction (forecast issued at 12:00am July 10). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 5.5ft (1.7m) | 16s |
| Afternoon (10 Jul) | 6ft (1.8m) | 15s |
| Evening (10 Jul) | 5ft (1.6m) | 14s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu night, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | S 13 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1469 | 1713 | 1536 | 1305 | 1423 | 1453 | 1045 | 1031 | 1142 | 1031 | 822 | 661 | 669 | 669 | 659 | 330 | 382 | 280 | 377 | 365 | 255 | 209 | 144 | 180 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | glassy | on | on | on | on | on | glassy | glassy |
High Tide | 1:44AM1.02m | 1:48PM0.65m | 2:54AM1.09m | 3:18PM0.63m | 3:59AM1.17m | 4:33PM0.65m | ||||||||||||||||||
Low Tide | 8:07AM0.33m | 7:31PM0.19m | 9:33AM0.27m | 8:39PM0.17m | 10:46AM0.18m | 9:47PM0.14m | ||||||||||||||||||
 | |  | | |  |  | | | |  | | | | | | | | | | | | | | |
 | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 15 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SW 13 | S 13 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 12 |
| kJ | 1469 | 1713 | 1536 | 1305 | 1423 | 1453 | 1045 | 1031 | 1142 | 1031 | 822 | 661 | 669 | 669 | 659 | 330 | 382 | 280 | 377 | 365 | 255 | 209 | 144 | 180 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 11 | SSW 15 | SW 18 | WNW 11 | WNW 11 | S 14 | SSE 7 | SSE 7 | S 7 | SSW 13 | S 13 | SW 12 | SSE 7 | SSE 7 | SSE 8 | S 12 | S 12 | S 12 |
| kJ | 32 | 31 | 31 | 35 | 23 | 24 | 24 | 79 | 80 | 23 | 23 | 103 | 49 | 36 | 34 | 236 | 87 | 118 | 26 | 15 | 35 | 108 | 106 | 106 |
Swell 3 Height (m) Direction Period (s) | WSW 18 | WNW 10 | WNW 12 | — | — | — | S 16 | WNW 11 | WNW 11 | SW 18 | SW 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | S 7 | S 7 | SW 13 | WNW 10 | WNW 12 | S 12 | SSE 8 | SSE 8 | SSE 7 |
| kJ | 31 | 18 | 15 | — | — | — | 46 | 24 | 24 | 49 | 12 | 23 | 23 | 23 | 23 | 33 | 23 | 84 | 19 | 46 | 74 | 35 | 32 | 31 |
Wind waves Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 173 | 165 | 161 | 120 | 110 | 104 | 97 | 74 | 70 | 68 | 63 | 49 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 7 | 103 | 131 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 2 | 0 | 7 | 7 | 7 | 7 | 7 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
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