Surf Forecasts:
How big are the waves at The Rock today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2.5ft (0.8m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.8m), 14s period with SSW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2ft (0.6m), 18s period with SSW swell.
The current surf forecast for The Rock at 1PM is: 0.8m 15s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a South direction, 0.9m 6s secondary swell from a West direction (forecast issued at 04:30am September 09). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2.5ft (0.8m) | 15s |
| Afternoon (09 Sep) | 2.5ft (0.8m) | 14s |
| Evening (09 Sep) | 2ft (0.6m) | 18s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Wed morning. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||||||||||||
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 | 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 15 | SSW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 17 | SSW 18 | SSW 18 | S 18 | SSW 17 | SSW 17 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 19 | SSW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 314 | 314 | 246 | 242 | 239 | 213 | 249 | 322 | 376 | 547 | 662 | 1201 | 1086 | 1201 | 1219 | 1077 | 1051 | 1012 | 960 | 911 | 773 | 651 | 856 | 1694 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | 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 | 1:44AM0.45m | 1:38PM0.50m | 2:08AM0.51m | 2:04PM0.52m | 2:32AM0.56m | 2:30PM0.54m | ||||||||||||||||||
Low Tide | 7:37AM0.11m | 7:54PM0.03m | 8:07AM0.07m | 8:17PM-0.01m | 8:34AM0.04m | 8:40PM-0.03m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | |  | |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | — |
mm | — | 1 | 2 | 3 | 3 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 | 2 | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 30 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SSW 15 | SSW 14 | SSE 9 | SSE 11 | SSE 10 | SSE 10 | SSW 18 | SSW 18 | S 18 | SSW 17 | SSW 17 | S 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 19 |
| kJ | 148 | 179 | 145 | 242 | 239 | 92 | 119 | 104 | 133 | 547 | 662 | 1201 | 1086 | 1201 | 1219 | 1077 | 1051 | 1012 | 960 | 911 | 773 | 651 | 834 | 1694 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | S 9 | S 11 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSE 10 | SSW 13 | SSW 26 | SSE 9 | SSE 9 | SSW 24 | SSW 24 | SSE 9 | SSE 9 | SSW 22 | SSW 21 | SSW 21 | SSW 21 | SSW 19 | SSW 14 |
| kJ | 314 | 314 | 246 | 80 | 116 | 213 | 147 | 322 | 376 | 100 | 178 | 66 | 49 | 46 | 218 | 368 | 32 | 32 | 408 | 871 | 718 | 511 | 856 | 542 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | WSW 8 | SSW 20 | SSE 10 | SSE 10 | S 18 | SSW 18 | SSW 14 | SSW 13 | SSW 13 | SSE 10 | SSE 14 | SSW 26 | SSW 25 | SSE 14 | SSE 9 | SSW 24 | SSW 24 | SE 9 | SE 9 | S 10 | S 10 | SE 9 | S 10 |
| kJ | 29 | 13 | 38 | 65 | 64 | 163 | 249 | 145 | 141 | 141 | 74 | 20 | 66 | 63 | 19 | 32 | 218 | 217 | 19 | 19 | 67 | 90 | 107 | 94 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 4 | W 4 | W 5 | W 5 | W 5 | W 5 | W 5 |
| kJ | 33 | 33 | 43 | 47 | 49 | 50 | 41 | 41 | 39 | 39 | 40 | 42 | 44 | 32 | 30 | 29 | 28 | 18 | 19 | 24 | 27 | 28 | 27 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 740 | 374 | 193 | 192 | 764 | 764 | 764 | 193 | 193 | 369 | 369 | 669 | 875 | 875 | 875 | 193 | 901 | 875 | 193 | 194 | 968 | 875 | 669 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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