Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 3.5ft (1.0m), 18s period with S swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 5.5ft (1.7m), 17s period with S swell.
- Evening surf: Evening surf (19 Oct, local time) - 5.5ft (1.7m), 16s period with S swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 6AM is: 0.9m 17s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a South direction, 0.7m 8s secondary swell from a West-southwest direction (forecast issued at 10:30pm October 18). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 3.5ft (1.0m) | 18s |
| Afternoon (19 Oct) | 5.5ft (1.7m) | 17s |
| Evening (19 Oct) | 5.5ft (1.7m) | 16s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Warm (max 29°C on Mon morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Sun 18 | Monday 19 | Tuesday 20 | ||||||||||||||||
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 14 | S 16 | SSW 16 | S 17 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | SSW 16 | S 15 | S 15 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 366 | 306 | 427 | 481 | 625 | 625 | 1739 | 1591 | 1515 | 1496 | 1038 | 1232 | 1154 | 978 | 931 | 811 | 799 | 777 |
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 | cross | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:40AM0.41m | 10:14AM0.39m | ||||||||||||||||
Low Tide | 10:27PM0.23m | 6:48PM0.27m | 5:49PM0.23m | |||||||||||||||
 |  | | |  |  |  |  | | | | | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | 4 | 3 | 2 | — | — | 1 | — | — | — | — | 1 | — | — | — | — | — | 2 |
Temp °C | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 28 | 28 | 27 |
Feels °C | 32 | 33 | 31 | 30 | 31 | 32 | 29 | 30 | 31 | 30 | 30 | 31 | 31 | 32 | 31 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 17 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | SSW 16 | S 15 | S 15 | S 15 | S 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 192 | 158 | 153 | 481 | 625 | 625 | 1739 | 1591 | 1515 | 1496 | 1038 | 1232 | 1154 | 978 | 931 | 811 | 799 | 777 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 16 | SSW 16 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | W 7 | W 7 | W 7 | S 26 | S 24 | SSW 24 | SSW 24 |
| kJ | 366 | 306 | 427 | 153 | 151 | 148 | 116 | 116 | 111 | 104 | 99 | 35 | 23 | 23 | 13 | 11 | 54 | 54 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 8 | SSW 13 | SSW 13 | SSW 14 | — | — | WSW 7 | W 7 | — | — | W 7 | S 26 | S 20 | SW 20 | SW 20 | SW 19 |
| kJ | 45 | 48 | 50 | 198 | 253 | 331 | — | — | 42 | 39 | — | — | 24 | 13 | 8 | 15 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 8 | WSW 8 | WSW 8 | W 8 | W 7 | W 7 | — | W 7 | — | — | — | W 7 | W 7 | W 7 | W 7 |
| kJ | — | — | — | 67 | 63 | 60 | 55 | 54 | 54 | — | 37 | — | — | — | 23 | 22 | 22 | 21 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 19 | 19 | 19 | 19 | 19 | 19 | 739 | 27 | 15 | 15 | 15 | 0 | 0 | 19 | 739 | 27 | 19 | 19 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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