Surf Forecasts:
How big are the waves at The Rock today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
- Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.0m), 11s period with S swell.
The current surf forecast for The Rock at 7PM is: 1.0m 11s primary swell from a South direction and 0.6m 15s secondary swell from a South-southwest direction, 1.4m 6s secondary swell from a West-southwest direction (forecast issued at 10:30am September 23). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 2.5ft (0.7m) | 16s |
| Afternoon (23 Sep) | 3.5ft (1.0m) | 11s |
| Evening (23 Sep) | 3.5ft (1.0m) | 11s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 92mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||
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 16 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SSW 14 | SSW 23 | SSW 22 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 266 | 289 | 237 | 192 | 224 | 277 | 184 | 170 | 176 | 176 | 176 | 185 | 203 | 230 | 277 | 248 | 248 | 248 | 222 | 233 | 426 | 634 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:04PM0.45m | 1:34AM0.46m | 1:27PM0.49m | 1:52AM0.51m | 1:51PM0.52m | |||||||||||||||||
Low Tide | 7:05AM0.16m | 7:23PM0.08m | 7:28AM0.11m | 7:39PM0.04m | 7:53AM0.06m | 7:58PM0.00m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 2 | 3 | 3 | 3 | 4 | 6 | 7 | 6 | 7 | 5 | 4 | 3 | 3 | 5 | 4 | 3 | 2 | 3 | 3 | 4 | 2 | 2 |
Temp °C | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 8 | S 8 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 22 |
| kJ | 242 | 289 | 237 | 192 | 224 | 277 | 184 | 89 | 65 | 98 | 92 | 89 | 76 | 69 | 49 | 196 | 215 | 163 | 215 | 233 | 229 | 634 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 16 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 23 | SSW 13 |
| kJ | 266 | 198 | 193 | 172 | 167 | 165 | 165 | 121 | 120 | 81 | 116 | 74 | 70 | 102 | 146 | 49 | 49 | 47 | 49 | 49 | 426 | 139 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SW 15 | S 14 | SSE 9 | SSW 11 | SSW 11 | SSW 11 | SSW 18 | S 18 | SSW 16 | SSW 16 | SSW 13 | SSW 13 | S 20 | S 26 | SSW 18 | SSW 24 | SSW 24 | S 8 | S 8 |
| kJ | 35 | 35 | 35 | 110 | 65 | 86 | 42 | 42 | 42 | 60 | 25 | 53 | 87 | 70 | 57 | 7 | 13 | 65 | 111 | 186 | 52 | 51 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 119 | 104 | 132 | 140 | 142 | 135 | 146 | 170 | 176 | 176 | 176 | 185 | 203 | 230 | 277 | 248 | 248 | 248 | 222 | 222 | 204 | 204 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 740 | 875 | 875 | 669 | 670 | 669 | 669 | 669 | 968 | 968 | 1801 | 968 | 1158 | 1158 | 1158 | 1110 | 1016 | 193 | 1016 | 740 | 669 | 670 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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