Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 5.5ft (1.7m), 9s period with W swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 16s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 2PM is: 1.7m 9s primary swell from a West direction and 0.8m 18s secondary swell from a South-southwest direction, 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 10:30am July 30). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3ft (0.9m) | 18s |
| Afternoon (30 Jul) | 5.5ft (1.7m) | 9s |
| Evening (30 Jul) | 3ft (0.9m) | 16s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 75mm), heaviest during Sat night. Warm (max 28°C on Thu morning, min 25°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||
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 18 | SSW 18 | W 9 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | W 9 | W 9 | W 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 553 | 553 | 439 | 486 | 481 | 545 | 452 | 452 | 371 | 502 | 496 | 514 | 603 | 596 | 817 | 753 | 798 | 788 | 762 | 1349 | 2247 | 2300 |
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 | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:56PM0.66m | 3:21AM0.55m | 3:21PM0.67m | 3:48AM0.58m | 3:45PM0.67m | |||||||||||||||||
Low Tide | 8:33AM0.09m | 9:17PM0.04m | 9:03AM0.09m | 9:39PM0.03m | 9:34AM0.10m | 10:03PM0.03m | ||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | |  | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 2 | 2 | 1 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 3 | 3 | 9 |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 29 | 29 | 30 | 28 | 28 | 28 | 28 | 27 | 29 | 28 | 27 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 26 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 553 | 553 | 399 | 486 | 481 | 545 | 452 | 452 | 371 | 502 | 496 | 514 | 603 | 596 | 817 | 753 | 798 | 788 | 683 | 674 | 604 | 468 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | WNW 9 | SSW 13 | WNW 9 | WNW 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 15 | SW 15 | SW 14 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
| kJ | 198 | 132 | 238 | 103 | 123 | 127 | 102 | 124 | 124 | 124 | 124 | 262 | 255 | 214 | 100 | 98 | 79 | 79 | 60 | 60 | 59 | 44 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 11 | W 9 | SSW 12 | SSW 20 | SSW 20 | SSW 20 | SE 10 | SE 10 | SE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 |
| kJ | 120 | 124 | 129 | 129 | 129 | 58 | 81 | 111 | 336 | 218 | 218 | 102 | 100 | 100 | 72 | 48 | 48 | 48 | 49 | 46 | 46 | 27 |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | W 9 | W 7 | WSW 6 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 10 |
| kJ | 294 | 214 | 439 | 171 | 155 | 255 | 233 | 310 | 267 | 320 | 320 | 362 | 352 | 403 | 482 | 513 | 572 | 608 | 762 | 1349 | 2247 | 2300 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 1832 | 1832 | 859 | 1832 | 859 | 859 | 859 | 650 | 210 | 210 | 210 | 209 | 210 | 209 | 204 | 859 | 210 | 204 | 170 | 338 | 338 | 209 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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