Surf Forecasts:
How big are the waves at Lighthouse Reef today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.0m), 19s period with SSE swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3ft (0.9m), 18s period with SE swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 16s period with SE swell.
The current surf forecast for Lighthouse Reef at 4PM is: 0.9m 17s primary swell from a Southeast direction and 0.4m 12s secondary swell from a East-southeast direction (forecast issued at 11:00am July 20). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3.5ft (1.0m) | 19s |
| Afternoon (20 Jul) | 3ft (0.9m) | 18s |
| Evening (20 Jul) | 2.5ft (0.7m) | 16s |
Table - waves today at Lighthouse Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 12°C on Tue afternoon, min 7°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSE 19 | SSE 18 | SE 18 | SSE 17 | SE 16 | SE 15 | SSE 14 | SSE 13 | SSE 13 | SE 12 | SE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | ESE 11 | SSE 12 | SSE 12 | SSE 13 | SSE 12 | SSE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 735 | 578 | 449 | 351 | 261 | 236 | 123 | 118 | 106 | 72 | 68 | 52 | 34 | 37 | 39 | 12 | 15 | 15 | 16 | 15 | 15 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off | glassy | glassy | off | off | cross-off | cross-off | off | glassy | cross-on | cross | cross-off |
High Tide | 8:18AM2.14m | 8:48PM2.10m | 9:17AM2.07m | 9:47PM2.01m | 10:14AM2.04m | ||||||||||||||||
Low Tide | 2:22PM0.61m | 2:47AM0.67m | 3:18PM0.68m | 3:48AM0.69m | 4:19PM0.71m | ||||||||||||||||
 |  | |  | | |  |  | | |  | | | | | | | | | | | |
 | 8:03 | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:00 | — | — | — | — | — |
 | — | — | 5:19 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 9 |
Feels °C | 6 | 5 | 5 | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 10 | 8 | 7 | 7 | 6 | 6 | 7 | 9 | 7 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | SSE 19 | SSE 18 | SE 18 | SSE 17 | SE 16 | SE 15 | SSE 14 | SSE 13 | SSE 13 | SE 12 | SE 12 | SSE 12 | SE 12 | SE 12 | SE 12 | SSE 10 | SSE 12 | SSE 12 | SSE 13 | SSE 12 | SSE 12 |
| kJ | 735 | 578 | 449 | 351 | 261 | 236 | 123 | 118 | 106 | 72 | 68 | 52 | 34 | 37 | 39 | 10 | 15 | 15 | 16 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SE 11 | E 11 | SE 11 | E 11 |
| kJ | 57 | 56 | 56 | 56 | 46 | 46 | 53 | 27 | 26 | 25 | 25 | 12 | 12 | 12 | 12 | 12 | 12 | 5 | 2 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | NE 4 | — | — | NE 5 | E 5 | — | SE 12 | — | — | SSE 12 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | 6 | — | — | 15 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 2 | NE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 109 | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | 0 | 0 | 87 | 87 | 87 | 136 | 136 | 89 |
Best forecast wave conditions in Canterbury | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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