Surf Forecasts:
How big are the waves at The Rock today (19 Jul):
- Afternoon surf: Afternoon surf (19 Jul, local time) - 2.5ft (0.8m), 13s period with SSW swell.
- Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.8m), 14s period with SSW swell.
The current surf forecast for The Rock at 9PM is: 0.8m 14s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a West direction, 1.0m 5s secondary swell from a West-southwest direction (forecast issued at 04:30pm July 19). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | - | - |
| Afternoon (19 Jul) | 2.5ft (0.8m) | 13s |
| Evening (19 Jul) | 2.5ft (0.8m) | 14s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun afternoon. Warm (max 29°C on Tue morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||
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 13 | SSW 13 | SSW 14 | SSW 12 | SSW 13 | S 19 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 222 | 212 | 265 | 208 | 282 | 470 | 509 | 632 | 751 | 675 | 752 | 743 | 620 | 604 | 644 | 847 | 713 | 703 | 694 | 577 |
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 | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:06PM0.46m | 6:00AM0.47m | 5:35PM0.42m | 6:35AM0.44m | 6:03PM0.37m | |||||||||||||||
Low Tide | 11:30PM0.04m | 11:54AM0.17m | 11:57PM0.08m | 12:34PM0.20m | ||||||||||||||||
 | |  | | | | | | | |  | | | | |  | |  |  | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 29 | 29 | 28 | 27 | 27 |
Feels °C | 29 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 29 | 30 | 28 | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 12 | SSW 13 | S 13 | S 13 | S 13 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
| kJ | 222 | 212 | 265 | 208 | 282 | 408 | 408 | 408 | 751 | 675 | 752 | 743 | 620 | 604 | 644 | 847 | 713 | 703 | 694 | 577 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | W 10 | S 8 | S 8 | S 19 | S 18 | S 18 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 10 | W 9 | W 9 | S 9 | S 9 | S 9 |
| kJ | 65 | 64 | 92 | 82 | 82 | 470 | 509 | 632 | 214 | 171 | 218 | 174 | 177 | 181 | 125 | 83 | 81 | 78 | 56 | 56 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 10 | S 8 | W 10 | W 10 | W 10 | W 9 | W 9 | W 10 | SSW 13 | W 10 | W 10 | SSW 12 | W 10 | SE 8 | SE 8 | — | SE 8 | SE 8 | SE 8 |
| kJ | 64 | 67 | 46 | 92 | 90 | 88 | 85 | 87 | 88 | 125 | 94 | 94 | 29 | 90 | 17 | 16 | — | 16 | 17 | 10 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | WSW 5 | W 6 | W 5 | W 5 | W 5 | W 5 | W 6 | W 10 | W 5 | W 5 | W 10 | W 5 | W 9 | W 6 | W 6 | W 9 | W 9 | W 9 |
| kJ | 71 | 53 | 62 | 39 | 37 | 35 | 35 | 46 | 48 | 225 | 35 | 35 | 225 | 36 | 207 | 52 | 53 | 194 | 160 | 157 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 763 | 763 | 763 | 763 | 193 | 193 | 193 | 192 | 763 | 192 | 186 | 186 | 192 | 22 | 193 | 192 | 763 | 763 | 2 | 22 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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