Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (01 Oct):
- Morning surf: Morning surf (01 Oct, local time) - 3.5ft (1.0m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (01 Oct, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Evening surf: Evening surf (01 Oct, local time) - 4.5ft (1.3m), 17s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 10AM is: 1.0m 14s primary swell from a South-southwest direction and 0.8m 17s secondary swell from a South-southwest direction (forecast issued at 04:30am October 01). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | 3.5ft (1.0m) | 15s |
| Afternoon (01 Oct) | 4.5ft (1.3m) | 16s |
| Evening (01 Oct) | 4.5ft (1.3m) | 17s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 29mm), heaviest during Thu night. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||||||||||||
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) | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 16 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 795 | 639 | 449 | 423 | 859 | 946 | 1020 | 544 | 837 | 837 | 848 | 837 | 805 | 752 | 647 | 594 | 585 | 501 | 494 | 487 | 390 | 373 | 309 | 273 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 4:12AM0.66m | 4:02PM0.49m | 4:43AM0.59m | 4:25PM0.43m | 5:18AM0.52m | 4:43PM0.37m | ||||||||||||||||||
Low Tide | 10:23AM0.12m | 10:03PM0.04m | 10:52AM0.18m | 10:26PM0.10m | 11:27AM0.24m | 10:44PM0.18m | ||||||||||||||||||
 | |  | | | |  |  | | |  | | |  | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | 3 | 5 | 1 | 2 | 1 | 1 | — | 2 | 2 | 4 | 2 | 1 | — | 1 | — | 1 | 1 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 31 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 31 | 29 | 30 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 795 | 639 | 449 | 362 | 859 | 946 | 1020 | 544 | 837 | 837 | 848 | 837 | 805 | 752 | 647 | 594 | 585 | 501 | 494 | 487 | 390 | 373 | 309 | 273 |
Swell 2 Height (m) Direction Period (s) | W 7 | SSW 18 | SSW 18 | SSW 17 | SSE 9 | S 10 | S 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 15 | 356 | 329 | 423 | 92 | 92 | 92 | 123 | 115 | 110 | 119 | 121 | 135 | 137 | 140 | 143 | 140 | 125 | 98 | 135 | 132 | 124 | 121 | 121 |
Swell 3 Height (m) Direction Period (s) | S 10 | W 5 | S 9 | W 5 | SE 8 | W 7 | SE 8 | SSW 18 | W 5 | W 4 | W 7 | W 7 | W 7 | W 7 | W 6 | WNW 4 | WSW 6 | SE 10 | SE 10 | S 20 | S 20 | S 19 | S 19 | S 18 |
| kJ | 78 | 18 | 83 | 28 | 16 | 8 | 9 | 352 | 11 | 14 | 8 | 8 | 8 | 8 | 7 | 7 | 14 | 17 | 26 | 8 | 8 | 29 | 27 | 25 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | — | W 5 | W 5 | W 5 | W 5 | W 5 | — | W 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | — | W 7 | W 6 | W 6 | WNW 6 | W 6 | W 3 | W 3 | W 4 |
| kJ | 18 | 25 | 24 | — | 28 | 18 | 18 | 16 | 16 | — | 9 | 6 | 6 | 6 | 6 | — | 14 | 13 | 13 | 13 | 12 | 3 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 19 | 15 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 0 | 0 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 10 | 19 | 210 | 859 | 19 | 19 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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