Surf Forecasts:
How big are the waves at The Rock today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 5ft (1.6m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Evening surf: Evening surf (28 Aug, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for The Rock at 6PM is: 1.3m 14s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a South direction, 1.1m 6s secondary swell from a West direction (forecast issued at 10:30am August 28). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 5ft (1.6m) | 15s |
| Afternoon (28 Aug) | 4.5ft (1.3m) | 14s |
| Evening (28 Aug) | 4.5ft (1.3m) | 14s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Fri night. Warm (max 28°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||
8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 19 | SSW 19 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1092 | 898 | 763 | 651 | 651 | 549 | 534 | 415 | 378 | 372 | 307 | 427 | 421 | 613 | 883 | 1011 | 1011 | 1157 | 1302 | 1420 | 1770 | 1770 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 2:42PM0.55m | 3:08AM0.55m | 3:05PM0.56m | 3:31AM0.57m | 3:29PM0.54m | |||||||||||||||||
Low Tide | 8:40AM0.05m | 8:56PM-0.02m | 9:06AM0.03m | 9:17PM-0.03m | 9:33AM0.03m | 9:38PM-0.03m | ||||||||||||||||
 | |  | |  | | | | | | | | | | | | | | | |  |  | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 3 | 3 | — | — | 1 | 3 | 6 | 4 | 3 | 2 | 2 | 2 | 2 | 1 | 3 | 2 | 2 | 2 | 1 | — | — | — |
Temp °C | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 28 | 28 | 28 | 29 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 19 | SSW 19 |
| kJ | 1092 | 898 | 763 | 651 | 651 | 549 | 534 | 415 | 378 | 372 | 307 | 427 | 421 | 414 | 883 | 1011 | 1011 | 1157 | 1302 | 1420 | 1770 | 1770 |
Swell 2 Height (m) Direction Period (s) | W 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | SSW 20 | SSW 21 | SSW 21 | S 13 | SSW 12 | SSW 12 | S 12 | S 12 | SSW 12 | W 6 | S 12 |
| kJ | 52 | 83 | 33 | 60 | 60 | 63 | 50 | 47 | 55 | 53 | 55 | 232 | 343 | 613 | 334 | 157 | 152 | 299 | 294 | 240 | 69 | 228 |
Swell 3 Height (m) Direction Period (s) | SE 8 | W 9 | — | — | S 22 | S 22 | W 8 | WSW 9 | WSW 8 | WSW 8 | SSW 20 | W 8 | SE 9 | S 11 | S 10 | S 10 | S 10 | S 9 | SE 8 | S 9 | S 12 | WNW 9 |
| kJ | 15 | 56 | — | — | 9 | 9 | 35 | 25 | 24 | 24 | 155 | 23 | 27 | 82 | 98 | 90 | 66 | 63 | 17 | 56 | 232 | 16 |
Wind waves Height (m) Direction Period (s) | WSW 5 | WSW 5 | WSW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | W 6 | W 6 | — | W 6 |
| kJ | 42 | 72 | 95 | 78 | 78 | 80 | 66 | 64 | 65 | 67 | 66 | 77 | 74 | 80 | 83 | 98 | 112 | 112 | 91 | 88 | — | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 740 | 875 | 670 | 875 | 875 | 22 | 461 | 461 | 193 | 192 | 875 | 374 | 875 | 193 | 193 | 374 | 193 | 192 | 669 | 374 | 192 | 192 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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