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Boat Harbour surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 6 am Monday 01 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Boat Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boat Harbour sea temperature is
18.1° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Boat Harbour today?
The current surf forecast for Boat Harbour at 9AM is: 1.1m 10s primary swell from a East-northeast direction and 0.8m 7s secondary swell from a North-northeast direction (forecast issued at 06:00am December 01). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 3.5ft (1.1m) | 10s |
| Afternoon (01 Dec) | 3.5ft (1.0m) | 10s |
| Evening (01 Dec) | 3ft (0.9m) | 10s |
Table - waves today at Boat Harbour. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 269 | 260 | 265 | 216 | 202 | 202 | 164 | 164 | 127 | 125 | 125 | 151 | 258 | 85 | 90 | 83 | 83 | 61 | 61 | 86 | 59 | 59 | 189 | 57 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | off | cross | cross | cross | glass | cross | on | cross- on | cross- on | cross- on | on | cross- off | cross | cross | glass | cross- off | cross | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 2:27AM 1.36 | 2:48PM 1.45 | 3:24AM 1.42 | 3:46PM 1.49 | 4:22AM 1.51 | 4:44PM 1.53 | ||||||||||||||||||
Low Tide / height (m) | 8:36AM 0.24 | 9:10PM 0.15 | 9:34AM 0.20 | 10:05PM 0.10 | 10:34AM 0.16 | 11:02PM 0.05 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| Sunrise | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:19 | - | - |
 |  | | | | | | | | | |  | | |  | | |  |  |  | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 10 | 8 | 7 | 1 | 2 |
| Temp. °C | 21 | 21 | 22 | 22 | 20 | 19 | 18 | 18 | 17 | 17 | 19 | 19 | 20 | 22 | 20 | 18 | 18 | 18 | 17 | 17 | 18 | 18 | 18 | 16 |
| Feels °C (?) | 19 | 19 | 18 | 21 | 17 | 16 | 17 | 19 | 15 | 15 | 16 | 14 | 15 | 19 | 19 | 18 | 18 | 19 | 18 | 16 | 17 | 16 | 15 | 13 |
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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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