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Surf Forecasts:
Happy Jacks surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 5 pm Saturday 16 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
15.6° C
(Which is slightly cooler than normal)How big are the waves at Happy Jacks today?
The current surf forecast for Happy Jacks at 11PM is: 1.6m 12s primary swell from a South direction and 0.5m 10s secondary swell from a East direction, 0.5m 10s secondary swell from a East direction (forecast issued at 05:00pm May 16). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 4ft (1.2m) | 12s |
| Evening (16 May) | 3.5ft (1.1m) | 12s |
Table - waves today at Happy Jacks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Sat afternoon. Very mild (max 14°C on Sun night, min 11°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 11 | S 11 | SSE 7 | SSE 7 | SSE 10 | S 17 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 7 | S 9 | SE 6 | SE 6 | SE 6 | SSE 10 | SE 10 | SE 10 | |
432 | 418 | 347 | 723 | 647 | 636 | 637 | 202 | 192 | 153 | 184 | 149 | 331 | 281 | 348 | 266 | 88 | 83 | 109 | 74 | 80 | 102 | 245 | 208 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-on | glassy | cross-off | cross-off | cross-off | glassy | off | off | off | glassy | glassy | |
High Tide | 4:58PM1.82m | 5:26AM1.80m | 5:54PM1.91m | 6:24AM1.83m | 6:51PM1.97m | 7:22AM1.84m | ||||||||||||||||||
Low Tide | 11:16PM0.22m | 11:41AM0.21m | 00:13AM0.18m | 12:37PM0.16m | 1:11AM0.14m | |||||||||||||||||||
 |  | |  | | |  |  |  |  | | | | | | | |  | | | | |  | | |
 | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — |
 | 5:04 | — | — | — | — | — | — | — | 5:02 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | 5:00 |
— | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 13 |
7 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 9 | 11 | 12 | 12 | 12 | 11 | 12 | 12 | 10 | 10 | 9 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | E 10 | E 10 | E 10 | E 10 | S 11 | S 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 10 | SE 10 |
 kJ | 432 | 418 | 347 | 53 | 52 | 52 | 51 | 202 | 154 | 153 | 184 | 136 | 331 | 281 | 290 | 266 | 88 | 70 | 66 | 74 | 80 | 61 | 245 | 208 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 10 | E 10 | SW 20 | S 19 | NE 10 | S 24 | E 10 | E 10 | ENE 10 | ENE 10 | S 17 | S 16 | SSE 16 | E 10 | ENE 9 | S 9 | S 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | ENE 10 | ENE 10 |
| kJ | 57 | 56 | 55 | 16 | 7 | 4 | 11 | 51 | 50 | 33 | 32 | 149 | 131 | 83 | 29 | 29 | 61 | 83 | 68 | 72 | 77 | 102 | 32 | 31 |
Swell 3 Height (m) Direction Period (s) | — | S 22 | S 22 | — | SW 20 | S 20 | — | S 22 | S 21 | S 16 | SSE 16 | ENE 10 | E 10 | E 10 | SSE 15 | S 15 | ENE 9 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 13 | E 13 |
| kJ | — | 9 | 9 | — | 15 | 7 | — | 9 | 36 | 45 | 86 | 31 | 30 | 29 | 77 | 38 | 29 | 30 | 31 | 31 | 31 | 30 | 3 | 14 |
Wind waves Height (m) Direction Period (s) | S 5 | S 6 | S 6 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | — | — | SSE 10 | — | — | — | SE 6 | — | ESE 5 | — | ESE 5 | ESE 5 |
| kJ | 79 | 92 | 113 | 723 | 647 | 636 | 637 | 180 | 192 | 138 | 116 | 116 | — | — | 348 | — | — | — | 109 | — | 39 | — | 28 | 30 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 150 | 89 | 11 | 11 | 90 | 99 | 100 | 150 | 150 | 104 | 79 | 9 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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