Surf Forecasts:
How big are the waves at Porpoise Bay today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 7.5ft (2.3m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 11ft (3.5m), 17s period with SSW swell.
- Evening surf: Evening surf (05 Sep, local time) - 11ft (3.5m), 17s period with SSW swell.
The current surf forecast for Porpoise Bay at 8AM is: 2.3m 15s primary swell from a Southwest direction and 0.2m 9s secondary swell from a South-southeast direction (forecast issued at 05:00am September 05). An open ocean swell of 2.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 7.5ft (2.3m) | 16s |
| Afternoon (05 Sep) | 11ft (3.5m) | 17s |
| Evening (05 Sep) | 11ft (3.5m) | 17s |
Table - waves today at Porpoise Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sat night. Very mild (max 11°C on Sat morning, min 5°C on Sun night). Winds decreasing (strong winds from the WNW on Sat afternoon, calm by Sun afternoon). | |||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||||||||
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) | SW 14 | SW 15 | SW 16 | SW 16 | SSW 17 | SSW 17 | SSW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1500 | 2491 | 2513 | 4140 | 6279 | 6936 | 6555 | 18161 | 6788 | 5468 | 4483 | 3639 | 3237 | 2827 | 2212 | 1237 | 1031 | 915 | 667 | 390 | 261 | 290 | 286 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross | cross | cross | cross | cross-off | cross-off | off |
High Tide | 8:28AM1.99m | 8:57PM1.92m | 9:42AM2.04m | 10:08PM1.99m | 10:49AM2.12m | ||||||||||||||||||
Low Tide | 2:13AM0.45m | 2:54PM0.52m | 3:22AM0.40m | 4:01PM0.46m | 4:26AM0.30m | 5:01PM0.36m | |||||||||||||||||
 | |  |  |  |  |  |  |  | | | | |  | | | | | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:20 | — |
mm | — | — | — | — | 1 | 2 | 4 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 8 | 8 | 9 | 11 | 11 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 8 | 8 | 8 | 8 |
Feels °C | -1 | -1 | 0 | 2 | 1 | 0 | 1 | 1 | 3 | 3 | 5 | 5 | 4 | 4 | 4 | 3 | 0 | 2 | 2 | 2 | 2 | 4 | 6 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 16 | SW 16 | SSW 17 | SSW 17 | SSW 17 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 9 | S 9 | SW 13 | SW 13 |
| kJ | 1500 | 2491 | 2513 | 4140 | 6279 | 6936 | 6555 | 8643 | 6788 | 5468 | 4483 | 3639 | 3237 | 2827 | 2212 | 1237 | 1031 | 915 | 667 | 169 | 154 | 290 | 286 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SE 9 | — | — | — | — | — | — | — | — | — | — | — | SSW 8 | S 9 | S 9 | S 8 | SW 14 | SW 13 | SSW 8 | S 8 |
| kJ | 9 | 8 | 8 | 3 | — | — | — | — | — | — | — | — | — | — | — | 167 | 194 | 184 | 157 | 390 | 261 | 120 | 84 |
Swell 3 Height (m) Direction Period (s) | NE 9 | NE 10 | SSE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 10 | SW 10 | S 24 | S 22 |
| kJ | 3 | 4 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 69 | 68 | 11 | 9 |
Wind waves Height (m) Direction Period (s) | W 6 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WSW 7 | WSW 8 | SW 17 | — | — | — | — | — | — | — | — | — | ESE 3 | E 4 | E 4 | E 4 | E 5 | E 5 |
| kJ | 475 | 229 | 336 | 393 | 431 | 726 | 800 | 18161 | — | — | — | — | — | — | — | — | — | 3 | 9 | 20 | 38 | 47 | 57 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 196 | 112 | 112 | 109 | 112 | 209 | 196 | 34 | 34 | 34 | 34 | 0 | 0 | 0 | 0 | 34 | 42 | 42 | 107 | 42 | 42 | 42 | 0 |
Best forecast wave conditions in Catlins | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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