Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 3.5ft (1.0m), 16s period with SSW swell.
- Evening surf: Evening surf (24 Aug, local time) - 3.5ft (1.1m), 16s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 12PM is: 0.9m 17s primary swell from a South-southwest direction and 1.2m 12s secondary swell from a South direction, 1.1m 6s secondary swell from a West direction (forecast issued at 04:30am August 24). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 3ft (0.9m) | 18s |
| Afternoon (24 Aug) | 3.5ft (1.0m) | 16s |
| Evening (24 Aug) | 3.5ft (1.1m) | 16s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Mon afternoon. Warm (max 28°C on Mon morning, min 27°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||||||||||
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 | 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) | S 13 | S 13 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 16 | S 15 | SSW 15 | S 15 | S 15 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 21 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 480 | 539 | 522 | 505 | 561 | 661 | 661 | 1330 | 1051 | 558 | 970 | 1108 | 944 | 802 | 512 | 352 | 232 | 249 | 373 | 715 | 532 | 525 | 436 | 831 |
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 | cross-on | cross-on |
High Tide | 1:13AM0.32m | 12:51PM0.48m | 1:27AM0.39m | 1:20PM0.55m | 1:48AM0.46m | 1:45PM0.60m | ||||||||||||||||||
Low Tide | 6:20AM0.23m | 7:44PM0.15m | 6:57AM0.18m | 7:54PM0.11m | 7:26AM0.14m | 8:09PM0.07m | ||||||||||||||||||
 | |  | | | | | | | | |  | | | | | | | | | | |  | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — |
mm | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 2 | 1 | 1 | — | 1 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 2 | 1 | — | — |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 15 | SSW 15 | S 15 | S 15 | S 14 | S 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 14 |
| kJ | 480 | 539 | 505 | 409 | 409 | 418 | 409 | 1330 | 1051 | 558 | 970 | 1108 | 944 | 802 | 512 | 352 | 232 | 249 | 373 | 715 | 532 | 525 | 436 | 431 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 10 | WNW 10 | S 11 | WNW 10 | WNW 10 | SW 19 | WNW 10 | S 9 | S 9 | S 9 | S 9 | SSW 13 | WNW 9 | S 8 | S 8 | SSE 8 | SSW 21 |
| kJ | 422 | 522 | 522 | 505 | 561 | 661 | 661 | 148 | 115 | 178 | 104 | 102 | 15 | 96 | 106 | 139 | 108 | 106 | 176 | 82 | 86 | 64 | 53 | 831 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 10 | S 12 | WNW 10 | S 12 | — | WNW 10 | W 10 | W 10 | W 10 | SW 19 | W 9 | SSW 18 | WNW 9 | WNW 9 | S 9 | SSE 8 | S 13 | SSW 12 | SSW 12 | SSE 8 |
| kJ | 33 | 32 | 31 | 32 | 50 | 141 | 77 | 103 | — | 85 | 49 | 47 | 46 | 15 | 45 | 107 | 86 | 84 | 78 | 73 | 156 | 155 | 113 | 53 |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 10 | W 5 | WSW 5 | WSW 5 | W 6 | W 10 | WSW 5 | W 9 | WSW 9 | WSW 5 | WSW 5 | WSW 5 | W 5 | W 9 | W 9 | W 9 | W 9 |
| kJ | 94 | 77 | 80 | 80 | 67 | 82 | 52 | 239 | 71 | 84 | 74 | 61 | 314 | 60 | 300 | 295 | 66 | 75 | 60 | 55 | 190 | 185 | 219 | 229 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1338 | 428 | 210 | 1372 | 1372 | 1352 | 859 | 859 | 650 | 210 | 210 | 209 | 751 | 859 | 751 | 739 | 428 | 210 | 210 | 209 | 652 | 211 | 210 | 343 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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