Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 5ft (1.6m), 16s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 5ft (1.5m), 15s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 5PM is: 1.6m 15s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South-southeast direction, 1.6m 7s secondary swell from a West direction (forecast issued at 10:30am September 13). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 5.5ft (1.7m) | 16s |
| Afternoon (13 Sep) | 5ft (1.6m) | 16s |
| Evening (13 Sep) | 5ft (1.5m) | 15s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Tue night. Warm (max 28°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||
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 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1433 | 1341 | 1169 | 1125 | 936 | 924 | 911 | 742 | 732 | 790 | 847 | 847 | 1655 | 1503 | 1118 | 1001 | 1028 | 1028 | 962 | 911 | 789 | 778 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:06PM0.64m | 3:33AM0.70m | 3:30PM0.61m | 3:58AM0.67m | 3:53PM0.56m | |||||||||||||||||
Low Tide | 9:12AM0.07m | 9:10PM-0.02m | 9:36AM0.07m | 9:31PM-0.01m | 9:59AM0.09m | 9:52PM0.02m | ||||||||||||||||
 | |  |  |  | | | | | | | | | | |  |  | | | | | | |
 | 6:00 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | 5 | 2 | — | — | 2 | 3 | 3 | 1 | — | — | 1 | — | 2 | 4 | 1 | — | — | — | — | 2 | 1 | 3 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 25 | 26 | 28 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 27 | 28 | 27 | 29 | 28 | 29 | 28 | 26 | 28 | 30 | 28 | 28 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 1433 | 1341 | 1169 | 1125 | 936 | 924 | 911 | 742 | 732 | 790 | 847 | 847 | 1655 | 1503 | 1118 | 1001 | 1028 | 1028 | 962 | 911 | 789 | 778 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | S 18 | SSW 18 | SSW 18 | SSW 14 | SSW 14 | SSW 14 | SE 9 | SE 9 | SW 7 | SW 8 | SE 9 | SSE 9 | SW 21 | SW 21 | SW 21 | SSW 20 |
| kJ | 68 | 65 | 70 | 53 | 53 | 39 | 248 | 340 | 432 | 467 | 460 | 480 | 19 | 19 | 156 | 196 | 12 | 8 | 117 | 117 | 112 | 253 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SSW 20 | SSW 20 | SSW 20 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 | SE 9 | — | SSE 8 | SSW 10 | SE 9 | SW 23 | SSW 22 | SSE 9 | SSE 9 | SE 9 | SE 9 |
| kJ | — | — | — | 40 | 75 | 127 | 31 | 31 | 20 | 20 | 20 | 19 | — | 7 | 72 | 12 | 21 | 45 | 8 | 8 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 | WNW 6 | W 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 |
| kJ | 302 | 261 | 218 | 229 | 262 | 277 | 301 | 310 | 346 | 311 | 315 | 306 | 306 | 310 | 101 | 97 | 263 | 271 | 256 | 230 | 310 | 408 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 19 | 19 | 1440 | 170 | 170 | 170 | 19 | 19 | 19 | 1440 | 1129 | 204 | 54 | 27 | 19 | 19 | 19 | 170 | 860 | 170 | 170 | 338 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
Header Global | ||||||||||||||||||||||
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