Surf Forecasts:
How big are the waves at 4 Bobs today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
- Evening surf: Evening surf (25 Sep, local time) - 4ft (1.2m), 13s period with SSW swell.
The current surf forecast for 4 Bobs at 9AM is: 1.2m 14s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a West direction, 0.9m 7s secondary swell from a South-southeast direction (forecast issued at 06:00am September 25). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 4ft (1.2m) | 14s |
| Afternoon (25 Sep) | 4ft (1.2m) | 14s |
| Evening (25 Sep) | 4ft (1.2m) | 13s |
Table - waves today at 4 Bobs. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 75mm), heaviest during Sun night. Warm (max 28°C on Fri morning, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 538 | 538 | 523 | 493 | 479 | 479 | 479 | 479 | 479 | 718 | 943 | 1219 | 1625 | 2133 | 2499 | 3347 | 3864 | 3467 | 3427 | 3348 | 3030 | 2372 | 2008 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | glassy | glassy | glassy | cross | cross-off | glassy | cross-off | cross-off | cross-off |
High Tide | 5:25AM1.06m | 5:52PM0.99m | 5:57AM1.08m | 6:20PM1.10m | 6:28AM1.08m | 6:49PM1.19m | |||||||||||||||||
Low Tide | 11:29AM0.13m | 11:34PM0.16m | 11:55AM0.07m | 00:13AM0.09m | 12:23PM0.02m | ||||||||||||||||||
 |  | |  | |  | |  | |  | | | | |  | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 4 | 2 | 4 | 7 | 3 | 3 | 4 | 4 | 5 | 5 | 4 | 3 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 30 | 31 | 31 | 33 | 31 | 30 | 30 | 29 | 30 | 29 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 20 | S 15 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 538 | 538 | 523 | 493 | 479 | 479 | 479 | 479 | 479 | 508 | 568 | 1219 | 1108 | 2133 | 2499 | 3347 | 3864 | 3467 | 3427 | 3348 | 3030 | 2372 | 2008 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | W 7 | SW 26 | SW 25 | SSW 24 | SW 24 | SSW 23 | SSW 22 | SSW 21 | SSW 21 | SSW 15 | SSW 20 | SSW 14 | SSW 14 | SSE 8 | S 8 | S 7 | S 7 | W 22 | SSE 8 | SSE 8 | S 8 |
| kJ | 20 | 20 | 1 | 26 | 25 | 55 | 141 | 211 | 415 | 718 | 943 | 568 | 1625 | 1121 | 966 | 94 | 72 | 54 | 54 | 9 | 67 | 65 | 63 |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | S 26 | W 7 | W 15 | W 15 | W 8 | W 8 | W 15 | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | — | — | — | W 22 | — | W 20 | W 20 |
| kJ | 1 | 1 | 13 | 1 | 4 | 4 | 1 | 1 | 4 | — | — | — | — | 102 | 99 | 75 | — | — | — | 9 | — | 8 | 8 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 114 | 89 | 89 | 97 | 89 | 107 | 107 | 104 | 133 | 159 | 159 | 155 | 127 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 11 | 7 | 7 | 389 | 489 | 389 | 389 | 155 | 155 | 7 | 7 | 12 | 7 | 7 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 80 | 10 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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