Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 6ft (1.9m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 7ft (2.2m), 16s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.2m), 16s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 2PM is: 2.1m 16s primary swell from a South-southwest direction and 0.3m 7s secondary swell from a Southeast direction, 1.3m 6s secondary swell from a West direction (forecast issued at 10:30am September 19). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 6ft (1.9m) | 16s |
| Afternoon (19 Sep) | 7ft (2.2m) | 16s |
| Evening (19 Sep) | 7ft (2.2m) | 16s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 94mm), heaviest during Sun morning. Warm (max 28°C on Sat morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||
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 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1826 | 1943 | 2133 | 2300 | 2441 | 2379 | 2047 | 1928 | 1737 | 1659 | 1464 | 1187 | 1127 | 1224 | 1016 | 861 | 836 | 724 | 690 | 690 | 590 | 556 |
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 | 4:11PM0.34m | 6:00AM0.37m | 4:15AM0.31m | 11:53AM0.41m | ||||||||||||||||||
Low Tide | 11:37AM0.26m | 10:43PM0.20m | 8:21PM0.24m | 5:33AM0.31m | 7:11PM0.20m | |||||||||||||||||
 | | | |  | | | | |  | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | 2 | 3 | 3 | 3 | 2 | 4 | 5 | 3 | 4 | 7 | 6 | 3 | 4 | 4 | 7 | 5 | 5 | 4 | 2 | 3 | 3 | 3 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 30 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 28 | 29 | 27 | 27 | 28 | 29 | 27 | 29 | 28 | 29 | 28 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 |
| kJ | 1826 | 1943 | 2133 | 2300 | 2441 | 2379 | 2047 | 1928 | 1737 | 1659 | 1464 | 1187 | 1127 | 1224 | 1016 | 861 | 836 | 724 | 690 | 690 | 590 | 556 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | SSW 18 | SSW 18 |
| kJ | 9 | 9 | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 2 | 57 | 56 | 55 | 91 | 84 | 47 | 79 | 39 | 39 | 64 | 126 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 10 | W 10 | W 10 | W 9 | — | S 19 | S 19 | ESE 8 | SE 8 | SE 8 | S 21 | SW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | S 15 | S 14 |
| kJ | — | — | — | — | 2 | 2 | 2 | 7 | — | 28 | 28 | 6 | 2 | 9 | 9 | 16 | 38 | 37 | 37 | 70 | 38 | 57 |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | W 7 | W 6 | WSW 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 117 | 122 | 122 | 118 | 114 | 113 | 118 | 117 | 151 | 193 | 233 | 378 | 349 | 262 | 194 | 160 | 130 | 130 | 108 | 126 | 140 | 146 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 210 | 209 | 859 | 210 | 210 | 210 | 210 | 210 | 210 | 211 | 1069 | 723 | 650 | 210 | 210 | 338 | 210 | 209 | 723 | 859 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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