Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 4AM is: 1.3m 15s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South direction, 0.9m 9s secondary swell from a West direction (forecast issued at 10:30pm June 19). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4.5ft (1.3m) | 15s |
| Afternoon (20 Jun) | 4.5ft (1.3m) | 14s |
| Evening (20 Jun) | 4.5ft (1.3m) | 14s |
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 45mm), heaviest during Sun morning. Warm (max 28°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 17 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 14 | SSW 15 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 742 | 733 | 706 | 746 | 763 | 742 | 732 | 712 | 702 | 682 | 479 | 368 | 368 | 368 | 385 | 604 | 827 | 838 | 859 | 924 | 423 | 480 | 679 | 848 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:36AM0.50m | 5:24PM0.55m | 6:31AM0.49m | 6:04PM0.51m | 7:34AM0.49m | |||||||||||||||||||
Low Tide | 11:18PM0.10m | 11:11AM0.22m | 11:57PM0.12m | 12:03PM0.27m | 00:40AM0.15m | 1:12PM0.31m | ||||||||||||||||||
 | |  | |  |  | |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 |
mm | — | — | — | — | — | — | — | 1 | 1 | 3 | 1 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 2 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 |
Feels °C | 29 | 29 | 28 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 13 | SSW 14 | SSW 15 | SSW 16 |
| kJ | 742 | 733 | 706 | 746 | 763 | 742 | 732 | 712 | 702 | 682 | 479 | 368 | 368 | 368 | 362 | 604 | 827 | 838 | 859 | 924 | 408 | 480 | 679 | 848 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 6 | S 9 | S 9 | SSE 9 | SSE 9 | W 10 | SSE 9 | SSE 10 | SSE 10 | W 9 | W 11 | W 10 | W 10 | W 10 | W 10 | SE 9 | W 10 | W 9 | W 9 | SSW 17 | SSW 17 | SSW 18 | SE 10 |
| kJ | 80 | 66 | 106 | 108 | 65 | 86 | 161 | 88 | 104 | 78 | 142 | 181 | 177 | 164 | 158 | 154 | 42 | 117 | 110 | 106 | 423 | 428 | 276 | 47 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | SSW 11 | SW 11 | SW 11 | SW 11 | S 9 | WSW 8 | WSW 8 | — | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SE 9 | SSW 20 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | — |
| kJ | 99 | 103 | 49 | 30 | 30 | 30 | 106 | 6 | 12 | — | 269 | 280 | 304 | 311 | 385 | 43 | 75 | 29 | 29 | 29 | 29 | 29 | 43 | — |
Wind waves Height (m) Direction Period (s) | — | — | W 9 | W 9 | WSW 8 | W 8 | — | W 10 | W 10 | WSW 10 | WSW 5 | WSW 5 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 7 |
| kJ | — | — | 120 | 117 | 120 | 116 | — | 192 | 228 | 322 | 66 | 75 | 88 | 105 | 112 | 127 | 192 | 159 | 179 | 175 | 244 | 237 | 245 | 255 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 741 | 343 | 54 | 210 | 859 | 859 | 859 | 859 | 956 | 650 | 986 | 210 | 650 | 2016 | 2016 | 956 | 2049 | 885 | 210 | 210 | 209 | 209 | 204 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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