Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5ft (1.5m), 15s period with S swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.5m), 14s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.4m), 14s period with S swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 4AM is: 1.5m 16s primary swell from a South direction and 0.8m 10s secondary swell from a West direction, 1.0m 5s secondary swell from a West direction (forecast issued at 10:30pm July 20). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5ft (1.5m) | 15s |
| Afternoon (21 Jul) | 5ft (1.5m) | 14s |
| Evening (21 Jul) | 4.5ft (1.4m) | 14s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu morning. Warm (max 29°C on Wed afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||
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 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 1189 | 868 | 858 | 1241 | 1132 | 957 | 944 | 813 | 802 | 769 | 618 | 600 | 506 | 498 | 488 | 483 | 451 | 416 |
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 |
High Tide | 6:30AM0.53m | 5:53PM0.47m | 7:16AM0.49m | 6:20PM0.40m | ||||||||||||||
Low Tide | 11:45PM0.10m | 12:12PM0.26m | 00:14AM0.14m | 1:03PM0.29m | ||||||||||||||
 | | | |  | |  | |  |  | | | | | | | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | 1 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 30 | 29 | 30 | 29 | 29 | 30 | 29 | 31 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
| kJ | 1189 | 868 | 858 | 1241 | 1132 | 957 | 944 | 813 | 802 | 769 | 618 | 600 | 506 | 498 | 488 | 483 | 451 | 416 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSE 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WNW 11 | W 9 | W 8 | W 8 | W 10 |
| kJ | 106 | 125 | 154 | 117 | 110 | 108 | 106 | 2 | 103 | 78 | 76 | 74 | 74 | 22 | 73 | 33 | 34 | 96 |
Swell 3 Height (m) Direction Period (s) | ESE 9 | SSW 12 | S 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | SW 18 | SW 18 | SW 18 | WNW 11 | SW 18 | SW 18 | W 10 | WNW 10 | SW 16 |
| kJ | 7 | 125 | 122 | 2 | 2 | 2 | 2 | 2 | 2 | 12 | 12 | 12 | 25 | 12 | 12 | 53 | 59 | 41 |
Wind waves Height (m) Direction Period (s) | W 10 | W 10 | W 5 | W 6 | W 6 | W 6 | W 6 | W 9 | W 6 | W 5 | W 5 | W 5 | W 6 | W 9 | WNW 6 | WNW 6 | WNW 6 | W 6 |
| kJ | 320 | 320 | 56 | 59 | 64 | 71 | 71 | 240 | 41 | 45 | 41 | 41 | 49 | 181 | 43 | 34 | 33 | 39 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 204 | 38 | 204 | 170 | 170 | 204 | 739 | 739 | 343 | 54 | 54 | 54 | 338 | 210 | 741 | 741 | 741 | 54 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rivermouth (Hikkaduwa) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest