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70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Waihi Beach surfForecast / Bay of Plenty / New Zealand
48hr Weather and Surf, issued 6 pm Friday 12 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Waihi Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waihi Beach sea temperature is
21.3° C
(Which is 3.3°C warmer than normal for this time of year)How big are the waves at Waihi Beach today?
The current surf forecast for Waihi Beach at 8PM is: 1.0m 8s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East direction, 0.3m 2s secondary swell from a Northeast direction (forecast issued at 06:00pm December 12). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | - | - |
| Afternoon (12 Dec) | 3.5ft (1.0m) | 8s |
| Evening (12 Dec) | 3.5ft (1.0m) | 8s |
Table - waves today at Waihi Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 129 | 126 | 109 | 111 | 93 | 64 | 94 | 54 | 61 | 42 | 63 | 92 | 110 | 94 | 55 | 41 | 44 | 62 | 93 | 90 | 90 | 101 | 114 | 114 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross | cross- on | cross- off | cross- off | cross- off | cross- on | on | on | cross- on | cross- on | cross- on | cross- off | glass | cross- on | on | on | on | on | on | cross- on | cross- on | on | on |
High Tide / height (m) | 1:36PM 1.76 | 2:06AM 1.58 | 2:28PM 1.68 | 3:03AM 1.54 | 3:19PM 1.62 | 3:58AM 1.52 | ||||||||||||||||||
Low Tide / height (m) | 7:56PM 0.28 | 8:10AM 0.36 | 8:49PM 0.32 | 9:04AM 0.44 | 9:40PM 0.35 | 9:58AM 0.49 | ||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 | - | - |
| Sunset | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - | - |
 |  |  | | | | | | | |  | | | | | | |  | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 23 | 19 | 16 | 14 | 13 | 16 | 17 | 19 | 19 | 17 | 16 | 15 | 15 | 17 | 18 | 19 | 18 | 17 | 17 | 17 | 17 | 19 | 19 |
| Feels °C (?) | 19 | 21 | 16 | 12 | 11 | 11 | 13 | 14 | 17 | 16 | 14 | 14 | 14 | 15 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 16 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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