Surf Forecasts:
How big are the waves at The Rock today (27 Jul):
- Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 12s period with SSW swell.
- Evening surf: Evening surf (27 Jul, local time) - 2ft (0.6m), 16s period with SSW swell.
The current surf forecast for The Rock at 9PM is: 0.6m 16s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a South-southwest direction, 0.7m 10s secondary swell from a West direction, 1.2m 6s secondary swell from a West direction (forecast issued at 04:30pm July 27). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | - | - |
| Afternoon (27 Jul) | 2.5ft (0.8m) | 12s |
| Evening (27 Jul) | 2ft (0.6m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Mon night. Warm (max 29°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||
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 12 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | WSW 6 | WSW 6 | WSW 6 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 21 | SSW 20 | SSW 20 | SSW 20 |
Wave Graph  | ||||||||||||||||||||
 kJ | 215 | 198 | 196 | 147 | 147 | 147 | 139 | 121 | 117 | 234 | 277 | 256 | 253 | 228 | 222 | 371 | 339 | 349 | 301 | 298 |
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 | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on |
High Tide | 1:41PM0.47m | 2:18AM0.39m | 2:10PM0.51m | 2:44AM0.43m | 2:37PM0.53m | |||||||||||||||
Low Tide | 8:18PM0.10m | 7:55AM0.14m | 8:42PM0.06m | 8:25AM0.11m | 9:05PM0.03m | |||||||||||||||
 | |  | | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 1 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 28 | 30 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | W 10 | SSW 12 | SSW 12 | W 10 | W 10 | W 9 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | W 9 | W 9 | W 9 |
| kJ | 215 | 198 | 147 | 92 | 147 | 147 | 89 | 65 | 64 | 234 | 277 | 256 | 253 | 228 | 222 | 371 | 215 | 108 | 106 | 85 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | SSW 12 | W 10 | W 10 | SSW 12 | SSW 12 | SSW 11 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 96 | 94 | 94 | 147 | 94 | 92 | 109 | 107 | 100 | 85 | 85 | 64 | 87 | 85 | 81 | 83 | 81 | 213 | 204 | 189 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSW 16 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 11 | S 11 | SSW 5 | SSE 10 | SSE 10 | SSE 10 | SSW 21 | SSW 20 | SSW 20 | SSW 20 |
| kJ | 90 | 88 | 196 | 88 | 67 | 69 | 71 | 68 | 68 | 67 | 61 | 61 | 20 | 56 | 56 | 38 | 339 | 349 | 301 | 298 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 89 | 108 | 104 | 130 | 134 | 139 | 139 | 121 | 117 | 113 | 97 | 94 | 73 | 104 | 108 | 112 | 101 | 104 | 108 | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 669 | 875 | 786 | 193 | 769 | 670 | 193 | 192 | 774 | 764 | 1084 | 193 | 669 | 193 | 193 | 192 | 875 | 875 | 875 | 875 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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