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Surf Forecasts:
Happy Jacks surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 5 pm Tuesday 19 May 2026 NZSTForecast update in hr min s Forecast update imminent
Happy Jacks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Happy Jacks sea temperature is
15.2° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Happy Jacks today?
The current surf forecast for Happy Jacks at 1AM is: 0.8m 9s primary swell from a Southeast direction and 0.3m 9s secondary swell from a East direction (forecast issued at 05:00pm May 19). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2.5ft (0.7m) | 9s |
| Afternoon (20 May) | 2ft (0.6m) | 8s |
| Evening (20 May) | 2ft (0.6m) | 9s |
Table - waves today at Happy Jacks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
SE 10 | SSE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 7 | SE 7 | ESE 12 | E 9 | NE 5 | NE 5 | NE 5 | NE 5 | SSE 9 | NE 8 | NE 8 | |
181 | 100 | 138 | 97 | 71 | 70 | 70 | 64 | 47 | 49 | 50 | 24 | 22 | 20 | 12 | 14 | 8 | 57 | 22 | 23 | 13 | 16 | 34 | 32 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | |
High Tide | 7:47PM1.99m | 8:20AM1.83m | 8:44PM1.97m | 9:18AM1.80m | 9:41PM1.91m | 10:13AM1.75m | ||||||||||||||||||
Low Tide | 1:32PM0.13m | 2:10AM0.10m | 2:28PM0.09m | 3:09AM0.08m | 3:26PM0.08m | 4:06AM0.07m | ||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — |
 | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | 4:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 13 | 12 | 11 | 11 | 11 | 13 | 14 | 13 | 12 | 11 | 10 | 11 | 11 | 15 | 18 | 15 | 15 | 15 | 13 | 12 | 13 | 14 |
12 | 11 | 10 | 10 | 8 | 9 | 8 | 10 | 10 | 8 | 8 | 8 | 7 | 9 | 7 | 12 | 15 | 12 | 13 | 13 | 12 | 11 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSE 9 | SE 9 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 8 | NE 4 | SSE 7 | NE 4 | SSE 7 | SSE 7 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | NE 8 | NE 8 |
 kJ | 181 | 100 | 138 | 97 | 71 | 70 | 70 | 64 | 47 | 49 | 50 | 24 | 6 | 20 | 4 | 9 | 4 | 18 | 22 | 23 | 13 | 10 | 34 | 32 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 5 | E 9 | E 9 | E 5 | ENE 5 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 8 | NE 4 | SE 7 | E 9 | E 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 8 |
| kJ | 28 | 13 | 15 | 15 | 7 | 4 | 13 | 13 | 13 | 12 | 13 | 6 | 22 | 4 | 12 | 6 | 6 | 8 | 8 | 8 | 8 | 16 | 8 | 7 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 9 | SSE 12 | SSE 11 | E 9 | E 9 | E 5 | E 14 | E 13 | E 13 | E 13 | E 13 | E 9 | E 9 | E 8 | ESE 12 | SSE 9 | E 9 | SSE 13 | SSE 12 | NE 9 | ENE 9 | SSE 11 | SSE 11 |
| kJ | 13 | 15 | 15 | 13 | 14 | 14 | 4 | 15 | 14 | 14 | 14 | 13 | 6 | 6 | 6 | 14 | 8 | 6 | 17 | 15 | 3 | 7 | 12 | 11 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NE 4 | NE 3 | NE 4 | NE 4 | NE 4 | NNW 3 | — | — | NE 4 | NE 4 | NE 5 | — | — | WNW 2 | W 3 | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 4 | 14 | 21 | 11 | 2 | — | — | 6 | 6 | 57 | — | — | 1 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 11 | 44 | 17 | 87 | 72 | 72 | 87 | 0 | 0 | 0 | 15 | 15 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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