Surf Forecasts:
How big are the waves at Mahia Spit today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 3ft (0.9m), 7s period with SE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.7m), 8s period with SE swell.
- Evening surf: Evening surf (10 Sep, local time) - 2.5ft (0.7m), 7s period with ESE swell.
The current surf forecast for Mahia Spit at 4AM is: 1.0m 7s primary swell from a Southeast direction and 0.3m 2s secondary swell from a North direction (forecast issued at 11:00pm September 09). An open ocean swell of 0.3m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 3ft (0.9m) | 7s |
| Afternoon (10 Sep) | 2.5ft (0.7m) | 8s |
| Evening (10 Sep) | 2.5ft (0.7m) | 7s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Very mild (max 15°C on Thu morning, min 10°C on Fri morning). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Sat morning). | |||||||||||||||||
Thursday 10 | Friday 11 | ||||||||||||||||
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) | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ENE 12 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||
 kJ | 169 | 129 | 107 | 107 | 79 | 72 | 57 | 48 | 48 | 37 | 37 | 15 | 54 | 64 | 43 | 46 | 27 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | cross | cross | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | off | cross-off | cross | on | cross-off |
High Tide | 4:19AM1.47m | 4:49PM1.58m | 5:16AM1.49m | 5:43PM1.59m | |||||||||||||
Low Tide | 10:11PM0.14m | 10:31AM0.10m | 11:08PM0.11m | 11:28AM0.09m | |||||||||||||
 | | | |  |  |  |  | |  |  | |  | | | | | |
 | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — |
Temp °C | 11 | 11 | 11 | 11 | 12 | 15 | 15 | 15 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 12 |
Feels °C | 6 | 8 | 7 | 7 | 7 | 13 | 14 | 14 | 13 | 7 | 6 | 5 | 6 | 6 | 9 | 7 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | ESE 8 | SE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 14 | SE 7 | S 7 | S 8 | S 8 | S 7 |
| kJ | 169 | 129 | 107 | 107 | 79 | 72 | 57 | 48 | 48 | 37 | 37 | 91 | 54 | 87 | 120 | 72 | 69 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 16 | S 16 | S 14 | S 20 | S 13 | SE 7 | SE 7 | ESE 7 | S 18 |
| kJ | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 45 | 75 | 66 | 68 | 56 | 64 | 43 | 46 | 219 |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 12 | S 19 | SSW 6 | S 18 | S 18 | ESE 7 |
| kJ | 7 | 7 | 6 | 6 | 6 | 5 | 7 | 7 | 7 | 9 | 15 | 15 | 114 | 33 | 234 | 224 | 27 |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | N 2 | N 2 | N 2 | — | — | — | — | — | SW 2 | SSE 4 | S 6 | — | — | — | NE 3 |
| kJ | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | 1 | 41 | 101 | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 9 | 7 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 33 | 2 | 42 | 0 | 0 | 2 | 7 | 7 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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