Surf Forecasts:
How big are the waves at Larsen Street today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 6.5ft (2.0m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 8ft (2.5m), 15s period with WSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 8ft (2.5m), 15s period with WSW swell.
The current surf forecast for Larsen Street at 12PM is: 2.0m 15s primary swell from a West-southwest direction and 1.7m 10s secondary swell from a West direction (forecast issued at 05:00am September 18). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 6.5ft (2.0m) | 15s |
| Afternoon (18 Sep) | 8ft (2.5m) | 15s |
| Evening (18 Sep) | 8ft (2.5m) | 15s |
Table - waves today at Larsen Street. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Sat morning. Very mild (max 13°C on Sat morning, min 9°C on Sat night). Winds increasing (light winds from the S on Fri night, near gales from the SW by Sat night). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||||
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 | 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) | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | W 15 | W 15 | W 9 | WSW 11 | WSW 13 | WSW 14 | WSW 14 | WSW 16 | W 16 | W 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1866 | 2028 | 1795 | 1749 | 3241 | 3013 | 2934 | 2856 | 3072 | 3114 | 3058 | 3522 | 1682 | 3620 | 4140 | 2598 | 6104 | 10117 | 11754 | 12718 | 14091 | 13215 | 10971 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:43AM2.29m | 3:09PM2.25m | 3:41AM2.13m | 4:14PM2.12m | 4:56AM2.04m | 5:34PM2.09m | |||||||||||||||||
Low Tide | 8:59AM0.82m | 9:31PM0.88m | 9:58AM0.97m | 10:39PM0.99m | 11:12AM1.03m | ||||||||||||||||||
 | |  |  | |  |  | |  |  |  | | | | | |  | |  | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 4 | 3 | 2 | 1 | 3 | 2 | 1 | 1 | 1 | 1 | — | — | — |
Temp °C | 7 | 7 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 11 |
Feels °C | 5 | 4 | 6 | 5 | 6 | 5 | 6 | 7 | 8 | 9 | 8 | 8 | 9 | 8 | 5 | -1 | -4 | -2 | -2 | 0 | 1 | 4 | 6 |
Swell 1 Height (m) Direction Period (s) | W 10 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | W 15 | — | — | — | — | — | — | — | W 16 | W 16 |
| kJ | 861 | 2028 | 1795 | 1749 | 3241 | 3013 | 2934 | 2856 | 3072 | 3114 | 3058 | 3522 | 1682 | 3620 | — | — | — | — | — | — | — | 13215 | 10971 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 9 | W 10 | W 10 | N 8 | N 7 | N 7 | N 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1866 | 528 | 602 | 550 | 18 | 10 | 4 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 57 | 43 | 42 | 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | W 15 | W 9 | WSW 11 | WSW 13 | WSW 14 | WSW 14 | WSW 16 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 810 | — | 4140 | 2598 | 6104 | 10117 | 11754 | 12718 | 14091 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 33 | 33 | 33 | 0 | 0 | 0 | 9 | 61 | 187 | 187 | 176 | 187 | 197 | 217 | 187 | 187 | 277 | 533 | 68 | 68 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Larsen Street surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest