Surf Forecasts:
How big are the waves at Port Robinson today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 10ft (3.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 8ft (2.5m), 11s period with S swell.
- Evening surf: Evening surf (04 Aug, local time) - 11ft (3.5m), 12s period with S swell.
The current surf forecast for Port Robinson at 5AM is: 3.5m 10s primary swell from a South direction and 0.1m 13s secondary swell from a East direction, 0.1m 13s secondary swell from a East direction (forecast issued at 11:00pm August 03). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 10ft (3.0m) | 13s |
| Afternoon (04 Aug) | 8ft (2.5m) | 11s |
| Evening (04 Aug) | 11ft (3.5m) | 12s |
Table - waves today at Port Robinson. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Tue morning). Winds decreasing (strong winds from the SW on Tue morning, calm by Thu morning). | |||||||||||||||||
Tuesday 4 | Wednesday 5 | ||||||||||||||||
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 15 | S 11 | S 12 | S 10 | S 13 | S 12 | S 11 | SSE 11 | S 12 | S 12 | S 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 11 |
Wave Graph  | |||||||||||||||||
 kJ | 1088 | 683 | 6222 | 2371 | 3020 | 2543 | 1855 | 1717 | 3677 | 3541 | 3599 | 1488 | 1165 | 1018 | 938 | 846 | 762 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | cross-off | cross-off | off |
High Tide | 8:11PM1.55m | 8:36AM1.49m | 8:58PM1.54m | 9:26AM1.52m | |||||||||||||
Low Tide | 2:31AM0.27m | 2:49PM0.28m | 3:17AM0.26m | 3:41PM0.28m | |||||||||||||
 |  |  |  |  | | | | | | |  |  | | | | | |
 | — | — | — | 7:35 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | 2 | 1 | — | 1 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 8 | 6 | 6 | 6 | 5 | 3 | 4 | 4 | 5 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 6 |
Feels °C | 6 | -3 | -5 | -5 | -6 | -6 | -5 | -5 | -3 | -4 | -4 | -3 | 0 | 2 | 2 | 3 | 3 |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 14 | SSE 12 | E 13 | E 13 | E 13 | E 12 | E 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 11 | SE 11 |
| kJ | 1088 | 299 | 3030 | 3 | 3 | 3 | 3 | 3 | 1946 | 1818 | 1689 | 1488 | 1165 | 1018 | 938 | 846 | 762 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | — | — | — | — | — | E 12 | E 12 | E 12 | E 12 | E 16 | E 16 | SE 18 | ESE 18 | ESE 16 |
| kJ | 3 | 3 | 3 | — | — | — | — | — | 3 | 3 | 3 | 3 | 5 | 5 | 12 | 30 | 26 |
Swell 3 Height (m) Direction Period (s) | NE 13 | NE 13 | — | — | — | — | — | — | — | — | — | — | E 16 | E 16 | E 12 | NE 12 | SE 16 |
| kJ | 7 | 7 | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 3 | 5 | 42 |
Wind waves Height (m) Direction Period (s) | — | S 11 | S 12 | S 10 | S 13 | S 12 | S 11 | SSE 11 | S 12 | S 12 | S 12 | — | — | WSW 3 | — | — | — |
| kJ | — | 683 | 6222 | 2371 | 3020 | 2543 | 1855 | 1717 | 3677 | 3541 | 3599 | — | — | 3 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 233 | 365 | 179 | 180 | 179 | 179 | 179 | 84 | 81 | 73 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
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