Surf Forecasts:
How big are the waves at Rivermouth (Hikkaduwa) today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 3.5ft (1.1m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Evening surf: Evening surf (29 Sep, local time) - 2.5ft (0.8m), 18s period with SSW swell.
The current surf forecast for Rivermouth (Hikkaduwa) at 12PM is: 1.0m 13s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a South-southeast direction, 0.8m 5s secondary swell from a West direction (forecast issued at 04:30am September 29). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 3.5ft (1.1m) | 13s |
| Afternoon (29 Sep) | 3.5ft (1.0m) | 13s |
| Evening (29 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at Rivermouth (Hikkaduwa). (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 29°C on Tue morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 16 | SSW 17 | SSW 17 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 577 | 433 | 402 | 331 | 331 | 331 | 352 | 273 | 333 | 390 | 505 | 499 | 412 | 487 | 469 | 512 | 795 | 639 | 449 | 423 | 859 | 946 | 1020 | 544 |
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 | 3:16AM0.73m | 3:14PM0.58m | 3:43AM0.71m | 3:38PM0.54m | 4:12AM0.66m | 4:02PM0.49m | ||||||||||||||||||
Low Tide | 9:27AM0.05m | 9:15PM-0.02m | 9:54AM0.08m | 9:39PM-0.00m | 10:23AM0.12m | 10:03PM0.04m | ||||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | 2 | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 30 | 31 | 31 | 29 | 31 | 30 | 30 | 30 | 29 | 31 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 30 | 31 | 30 | 31 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 16 | SSW 17 | SSW 17 | SSW 15 |
| kJ | 577 | 433 | 402 | 331 | 331 | 331 | 269 | 273 | 242 | 390 | 505 | 499 | 412 | 487 | 469 | 512 | 795 | 639 | 449 | 362 | 859 | 946 | 1020 | 544 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | S 7 | SSE 7 | SSE 8 | SSE 8 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | SSE 8 | S 12 | W 7 | SSW 18 | SSW 18 | SSW 17 | SSE 9 | S 10 | SSE 10 | SSE 10 |
| kJ | 57 | 54 | 43 | 44 | 58 | 273 | 352 | 270 | 333 | 189 | 155 | 169 | 172 | 235 | 37 | 178 | 8 | 246 | 329 | 423 | 88 | 90 | 96 | 120 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 12 | S 11 | W 8 | W 7 | S 9 | S 10 | W 7 | SE 8 | SSE 12 | SSW 18 |
| kJ | 74 | 73 | 120 | 186 | 176 | 59 | 54 | 54 | 54 | 49 | 53 | 51 | 50 | 35 | 81 | 79 | 5 | 15 | 81 | 67 | 8 | 9 | 15 | 352 |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 8 | W 8 | W 8 | W 8 | W 7 | W 5 | W 5 | W 5 | W 5 | W 5 | W 5 | W 6 | W 5 | W 6 | W 5 | W 5 |
| kJ | 43 | 34 | 34 | 34 | 27 | 34 | 34 | 25 | 82 | 60 | 72 | 72 | 70 | 36 | 31 | 31 | 25 | 25 | 25 | 40 | 19 | 39 | 34 | 38 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 54 | 19 | 859 | 859 | 859 | 19 | 19 | 19 | 27 | 204 | 204 | 859 | 859 | 19 | 19 | 19 | 27 | 19 | 207 | 207 | 19 | 19 | 19 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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