Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 9s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with S swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 11PM is: 1.2m 10s primary swell from a South direction and 0.7m 14s secondary swell from a South-southwest direction, 1.3m 7s secondary swell from a West direction (forecast issued at 04:30pm June 17). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 3.5ft (1.0m) | 9s |
| Evening (17 Jun) | 3.5ft (1.0m) | 10s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 44mm), heaviest during Thu morning. Warm (max 28°C on Wed afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 9 | S 9 | S 10 | S 10 | W 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 205 | 164 | 186 | 262 | 198 | 187 | 184 | 173 | 173 | 151 | 151 | 126 | 126 | 193 | 352 | 480 | 576 | 627 | 742 | 733 | 706 | 794 | 763 | 742 |
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 | on | on |
High Tide | 3:35PM0.65m | 4:00AM0.50m | 4:11PM0.63m | 4:46AM0.50m | 4:48PM0.59m | 5:36AM0.50m | ||||||||||||||||||
Low Tide | 10:04PM0.08m | 9:44AM0.11m | 10:40PM0.08m | 10:26AM0.16m | 11:18PM0.10m | 11:11AM0.22m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | |  |  | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — |
 | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | 6:24 |
mm | 3 | 2 | 1 | 1 | 1 | 2 | 4 | 3 | 4 | 3 | 2 | 2 | 3 | 3 | 2 | 3 | 1 | 1 | — | — | — | — | 1 | 2 |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 |
Feels °C | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 27 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 10 | S 10 | S 10 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | SSW 18 | SSW 18 | W 6 | W 6 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
| kJ | 205 | 164 | 186 | 262 | 183 | 142 | 144 | 113 | 113 | 113 | 110 | 86 | 86 | 81 | 352 | 480 | 96 | 80 | 742 | 733 | 706 | 794 | 763 | 742 |
Swell 2 Height (m) Direction Period (s) | W 9 | SW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSE 9 | S 9 | SSW 17 | SSW 17 | W 6 | W 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 38 | 85 | 161 | 163 | 125 | 125 | 120 | 116 | 113 | 111 | 106 | 103 | 99 | 99 | 84 | 103 | 576 | 627 | 66 | 152 | 106 | 83 | 106 | 106 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 11 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 | W 8 | W 8 | SSW 18 | SSW 12 | SSW 12 | SSE 9 | S 9 | S 9 | S 9 | SSW 11 | SW 11 | SW 11 | SW 11 |
| kJ | 87 | 60 | 38 | 43 | 28 | 28 | 28 | 28 | 28 | 41 | 43 | 37 | 37 | 193 | 98 | 98 | 82 | 76 | 99 | 79 | 49 | 30 | 30 | 31 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | — | — | — | W 6 | W 9 | W 9 | W 8 | W 8 |
| kJ | 162 | 157 | 157 | 161 | 198 | 187 | 184 | 173 | 173 | 151 | 151 | 126 | 126 | 104 | 114 | 99 | — | — | — | 64 | 120 | 146 | 143 | 116 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 742 | 859 | 859 | 210 | 210 | 210 | 210 | 209 | 209 | 1832 | 210 | 210 | 210 | 210 | 338 | 343 | 741 | 741 | 19 | 19 | 210 | 54 | 338 | 723 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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