Surf Forecasts:
How big are the waves at Little Wanganui today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 15ft (4.5m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 15ft (4.5m), 15s period with WSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 13ft (4.0m), 16s period with WSW swell.
The current surf forecast for Little Wanganui at 5PM is: 4.5m 16s primary swell from a West-southwest direction (forecast issued at 11:00am September 20). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 15ft (4.5m) | 13s |
| Afternoon (20 Sep) | 15ft (4.5m) | 15s |
| Evening (20 Sep) | 13ft (4.0m) | 16s |
Table - waves today at Little Wanganui. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 12°C on Mon morning, min 7°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the SW by Tue afternoon). | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 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) | WSW 13 | WSW 14 | WSW 15 | WSW 16 | WSW 16 | W 16 | WSW 16 | W 16 | WSW 16 | W 15 | WSW 15 | W 14 | W 14 | W 14 | W 14 | WSW 14 | WSW 8 | WSW 10 | WSW 11 | WSW 10 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 7298 | 7937 | 8371 | 8625 | 8156 | 7478 | 6201 | 4942 | 4239 | 3176 | 2546 | 2061 | 1691 | 1317 | 1126 | 2180 | 1276 | 1808 | 2867 | 1730 | 1349 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | off | off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:22PM2.22m | 6:02AM2.20m | 6:37PM2.30m | 7:09AM2.32m | 7:34PM2.46m | ||||||||||||||||
Low Tide | 10:59AM1.07m | 11:44PM1.06m | 12:15PM1.03m | 00:53AM0.95m | 1:17PM0.89m | ||||||||||||||||
 | |  |  |  | | | | | | | |  |  | |  | | | | |  | |
 | 6:24 | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:27 | — |
mm | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | 2 |
Temp °C | 9 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 10 | 12 | 12 | 11 | 8 | 9 | 11 | 11 | 11 | 12 | 12 | 10 | 10 |
Feels °C | 3 | 4 | 6 | 6 | 7 | 6 | 6 | 6 | 8 | 9 | 9 | 10 | 5 | 6 | 9 | 6 | 5 | 5 | 5 | 4 | 5 |
Swell 1 Height (m) Direction Period (s) | — | — | WSW 15 | WSW 16 | WSW 16 | W 16 | WSW 16 | W 16 | WSW 16 | W 15 | WSW 15 | W 14 | W 14 | W 14 | W 14 | — | — | WSW 14 | — | WSW 14 | WSW 15 |
| kJ | — | — | 8371 | 8625 | 8156 | 7478 | 6201 | 4942 | 4239 | 3176 | 2546 | 2061 | 1691 | 1317 | 1126 | — | — | 671 | — | 1016 | 1349 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 13 | WSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 14 | WSW 8 | WSW 10 | WSW 11 | WSW 10 | WSW 10 |
| kJ | 7298 | 7937 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2180 | 1276 | 1808 | 2867 | 1730 | 1022 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 166 | 683 | 552 | 91 | 114 | 90 | 91 | 0 | 0 | 54 | 54 | 0 | 0 | 0 | 0 | 100 | 127 | 173 | 166 | 166 | 166 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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