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Surf Forecasts:
Tuamotu Island surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 11 am Thursday 18 Sep 2025 NZST
How big are the waves at Tuamotu Island today?
The current surf forecast for Tuamotu Island at 12PM is: 0.4m 10s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 11:00am September 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (18 Sep) | 1ft (0.3m) | 10s |
| Evening (18 Sep) | 1ft (0.3m) | 10s |
Table - waves today at Tuamotu Island. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 15 | 14 | 6 | 7 | 8 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 10 | 14 | 14 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 27 | 21 | 20 | 20 | 21 | 54 | 111 | 203 | 523 | 328 | 798 | 840 | 452 | 349 | 266 | 226 | 236 | 181 | 589 | 523 | 335 | 167 | 123 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | on | on | on | on | on | cross- on | cross | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:48PM 1.81 | 3:37AM 1.72 | 4:10PM 1.82 | 4:45AM 1.77 | 5:10PM 1.87 | 5:35AM 1.83 | ||||||||||||||||||
Low Tide / height (m) | 8:27AM 0.65 | 9:15PM 0.72 | 9:43AM 0.65 | 10:25PM 0.69 | 10:49AM 0.60 | 11:21PM 0.63 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | 5:58 |
| Sunset | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:01 | - | - | - | - |
 |  | | |  |  | |  |  |  | | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 3 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 18 | 19 | 16 | 15 | 13 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 7 | 8 | 11 | 13 | 12 | 9 | 8 | 8 | 8 |
| Feels °C (?) | 10 | 13 | 15 | 13 | 12 | 8 | 7 | 5 | 4 | 3 | 2 | 3 | 5 | 4 | 4 | 3 | 5 | 7 | 7 | 7 | 5 | 4 | 4 | 5 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Gisborne and Mahia
The wind is still cross-off at Tuamotu Island (near gales from the NW at Gisborne Airport 9 km from Tuamotu Island). 0.5m 11s groundswell from the S with a 0.2m 10s swell from the SSE and a 0.1m 10s swell from the E. 3 swells combining to make bigger set waves.
1 h 11 min ago
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