Surf Forecasts:
How big are the waves at E-Bay today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4.5ft (1.3m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 14s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.1m), 14s period with S swell.
The current surf forecast for E-Bay at 12PM is: 1.2m 14s primary swell from a South direction and 0.3m 9s secondary swell from a West-northwest direction (forecast issued at 06:00am July 21). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4.5ft (1.3m) | 14s |
| Afternoon (21 Jul) | 4ft (1.2m) | 14s |
| Evening (21 Jul) | 3.5ft (1.1m) | 14s |
Table - waves today at E-Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 48mm), heaviest during Tue night. Warm (max 28°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSW 14 | SSW 14 | SSW 14 | S 11 | SSW 15 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 871 | 711 | 691 | 581 | 573 | 476 | 449 | 356 | 280 | 276 | 219 | 212 | 161 | 156 | 110 | 110 | 69 | 69 | 41 | 87 | 45 | 25 | 25 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | on | on | on | cross-on | on | on | on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on |
High Tide | 10:58AM0.82m | 00:00AM0.95m | 11:45AM0.69m | 00:59AM0.92m | 12:52PM0.59m | ||||||||||||||||||
Low Tide | 4:49AM0.33m | 4:50PM0.18m | 5:46AM0.39m | 5:26PM0.23m | 7:00AM0.43m | 6:10PM0.27m | |||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | |  |  |  | |
 | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 2 | — | — | — | 1 | 2 | 2 | 4 | 6 | 4 | 5 | 5 | 3 | 5 | 2 | 2 | 3 | 3 | 1 | — | — | — | — |
Temp °C | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 28 | 29 | 28 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 28 | 28 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSW 14 | SSW 14 | SSW 14 | S 11 | SSW 15 | SSW 16 | SSW 16 |
| kJ | 871 | 711 | 691 | 581 | 573 | 476 | 449 | 356 | 280 | 276 | 219 | 212 | 161 | 156 | 110 | 110 | 69 | 69 | 41 | 87 | 45 | 25 | 25 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | WNW 9 | WNW 8 | S 20 | SSE 7 | SE 7 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | SSW 16 | WSW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SSW 12 | — | — |
| kJ | 66 | 53 | 16 | 14 | 7 | 19 | 12 | 25 | 55 | 25 | 53 | 47 | 46 | 46 | 86 | 31 | 46 | 45 | 27 | 21 | 29 | — | — |
Swell 3 Height (m) Direction Period (s) | S 6 | WNW 7 | W 7 | W 7 | SSW 20 | S 19 | S 20 | WNW 8 | WNW 10 | SW 19 | SW 19 | WNW 8 | SW 19 | WNW 8 | S 9 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 12 | WNW 11 | SW 20 | S 21 |
| kJ | 19 | 5 | 1 | 1 | 37 | 7 | 7 | 6 | 19 | 15 | 15 | 13 | 15 | 11 | 7 | 49 | 12 | 12 | 12 | 14 | 23 | 15 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 7 | SSE 7 | SSE 4 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 |
| kJ | — | — | 59 | 59 | 34 | 31 | 36 | 60 | 78 | 91 | 111 | 118 | 125 | 140 | 157 | 267 | 339 | 398 | 398 | 331 | 581 | 570 | 659 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 6 | 2 | 0 | 0 | 2 | 6 | 6 | 6 | 0 | 0 | 0 | 6 | 6 | 6 | 6 | 6 | 6 | 378 | 6 | 6 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||||
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