Surf Forecasts:
How big are the waves at Port Robinson today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 1.5ft (0.4m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 1.5ft (0.5m), 10s period with ESE swell.
- Evening surf: Evening surf (17 Sep, local time) - 3ft (0.9m), 6s period with S swell.
The current surf forecast for Port Robinson at 2AM is: 0.4m 12s primary swell from a Southeast direction and 0.2m 6s secondary swell from a East-northeast direction (forecast issued at 05:00pm September 16). The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 1.5ft (0.4m) | 11s |
| Afternoon (17 Sep) | 1.5ft (0.5m) | 10s |
| Evening (17 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Port Robinson. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Thu afternoon. Very mild (max 16°C on Wed afternoon, min 5°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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) | ESE 10 | ESE 10 | ESE 10 | ESE 12 | SE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | S 6 | S 6 | SSE 6 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 10 | 10 | 10 | 14 | 36 | 49 | 47 | 45 | 58 | 126 | 60 | 49 | 74 | 135 | 183 | 187 | 222 | 204 | 157 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | cross-off | cross-off |
High Tide | 8:45PM1.52m | 9:13AM1.58m | 9:36PM1.47m | 10:04AM1.55m | |||||||||||||||
Low Tide | 2:58AM0.28m | 3:31PM0.32m | 3:47AM0.33m | 4:21PM0.36m | |||||||||||||||
 | |  | | | | |  | | |  |  |  | |  | |  | | | |
 | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — |
 | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:17 | — |
mm | — | — | — | — | — | — | — | 2 | 4 | 5 | 2 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 12 | 9 | 8 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 8 | 10 | 11 | 10 | 9 |
Feels °C | 9 | 10 | 8 | 3 | 2 | 2 | 3 | 3 | 1 | 2 | 2 | 2 | 2 | 2 | 4 | 6 | 9 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 5 | SE 12 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | S 6 | S 6 | SSE 6 | SSE 6 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 11 | ESE 11 |
| kJ | 6 | 3 | 3 | 3 | 36 | 49 | 47 | 45 | 58 | 71 | 60 | 48 | 25 | 135 | 183 | 187 | 222 | 204 | 157 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 12 | ENE 6 | ENE 5 | SSE 16 | SSE 16 | SSE 16 | ESE 10 | ESE 10 | ESE 9 | ESE 14 | SSE 6 | SSE 5 | SSE 5 | SSE 16 | SSE 16 | S 16 |
| kJ | 10 | 10 | 10 | 14 | 3 | 3 | 24 | 25 | 24 | 57 | 37 | 49 | 74 | 17 | 11 | 10 | 86 | 84 | 124 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | ESE 10 | SSE 16 | SSE 15 | ENE 5 | NE 5 | NE 7 | SSE 17 | SSE 17 | ESE 14 | ESE 9 | ESE 9 | SSE 16 | SSE 16 | SE 5 | SE 5 | ESE 13 |
| kJ | 2 | 2 | 2 | 10 | 24 | 21 | 2 | 1 | 2 | 29 | 30 | 40 | 33 | 34 | 52 | 89 | 9 | 3 | 70 |
Wind waves Height (m) Direction Period (s) | W 3 | W 3 | W 3 | — | — | — | SSW 2 | SW 3 | SSW 5 | S 6 | — | — | — | NE 5 | NE 6 | NE 5 | NE 5 | ENE 5 | — |
| kJ | 5 | 3 | 1 | — | — | — | 2 | 10 | 38 | 126 | — | — | — | 1 | 6 | 5 | 4 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 101 | 61 | 61 | 61 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 27 | 28 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
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