Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (05 Aug):
- Morning surf: Morning surf (05 Aug, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (05 Aug, local time) - 4ft (1.2m), 20s period with SSW swell.
- Evening surf: Evening surf (05 Aug, local time) - 5.5ft (1.7m), 19s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 6PM is: 1.2m 19s primary swell from a South-southwest direction and 1.2m 15s secondary swell from a South-southwest direction, 1.9m 8s secondary swell from a West direction (forecast issued at 10:30am August 05). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Aug) | 4.5ft (1.3m) | 15s |
| Afternoon (05 Aug) | 4ft (1.2m) | 20s |
| Evening (05 Aug) | 5.5ft (1.7m) | 19s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Fri morning. Warm (max 27°C on Wed morning, min 26°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||
Wednesday 5 | Thursday 6 | Friday 7 | ||||||||||||||||||||
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 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | S 14 | S 14 | S 14 | S 14 | S 17 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 736 | 727 | 813 | 1011 | 2052 | 1886 | 1929 | 1907 | 1501 | 1282 | 1589 | 1531 | 1512 | 1459 | 871 | 687 | 639 | 931 | 931 | 918 | 881 | 1903 |
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 | 5:23PM0.48m | 6:34AM0.54m | 5:45PM0.41m | 7:41AM0.49m | 5:52PM0.34m | |||||||||||||||||
Low Tide | 11:50AM0.22m | 11:43PM0.09m | 12:39PM0.27m | 00:14AM0.13m | 2:22PM0.32m | |||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 4 | 2 | 2 | 3 | 3 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 27 |
Feels °C | 27 | 28 | 27 | 28 | 29 | 28 | 26 | 27 | 28 | 27 | 27 | 28 | 27 | 26 | 25 | 26 | 27 | 26 | 26 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | S 14 | S 14 | S 14 | S 14 | S 17 |
| kJ | 736 | 726 | 678 | 580 | 2052 | 1886 | 1929 | 1907 | 1501 | 1282 | 1589 | 1531 | 1512 | 1459 | 871 | 687 | 639 | 931 | 931 | 918 | 881 | 1903 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 15 | SSW 15 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | SSW 20 | S 10 | S 11 | S 11 | SSW 18 | S 18 | S 18 | S 18 | — |
| kJ | 359 | 727 | 813 | 1011 | 796 | 397 | 413 | 92 | 118 | 118 | 167 | 177 | 227 | 132 | 216 | 220 | 220 | 558 | 649 | 635 | 749 | — |
Swell 3 Height (m) Direction Period (s) | S 8 | S 14 | — | — | — | W 9 | S 10 | — | SE 9 | — | — | — | — | SSW 20 | S 20 | S 20 | S 19 | S 18 | — | — | — | — |
| kJ | 20 | 4 | — | — | — | 119 | 66 | — | 3 | — | — | — | — | 131 | 196 | 279 | 369 | 431 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 |
| kJ | 522 | 522 | 473 | 453 | 453 | 424 | 399 | 396 | 395 | 395 | 385 | 385 | 385 | 413 | 493 | 507 | 569 | 520 | 534 | 534 | 583 | 599 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 204 | 207 | 207 | 170 | 209 | 204 | 210 | 210 | 210 | 204 | 209 | 204 | 210 | 210 | 210 | 209 | 204 | 204 | 191 | 170 | 210 | 210 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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