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Kai-Iwi Surf Forecast
/ Wanganui-Manawatu (16 surf breaks) /
Surf Forecasts:
Kai-Iwi surfForecast / Wanganui-Manawatu / New Zealand
48hr Weather and Surf, issued 11 pm Thursday 23 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Kai-Iwi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kai-Iwi sea temperature is
17.2° C
(Which is slightly warmer than usual)How big are the waves at Kai-Iwi today?
The current surf forecast for Kai-Iwi at 3AM is: 0.4m 16s primary swell from a Southwest direction and 0.3m 4s secondary swell from a South direction (forecast issued at 11:00pm April 23). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 1ft (0.3m) | 15s |
| Afternoon (24 Apr) | 0.5ft (0.2m) | 14s |
| Evening (24 Apr) | 1ft (0.3m) | 14s |
Table - waves today at Kai-Iwi. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Sat afternoon, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 17 | WSW 16 | SW 16 | SW 16 | SW 15 | WSW 14 | WSW 14 | WSW 13 | SW 14 | SW 13 | WSW 13 | WSW 18 | WSW 18 | SW 16 | WSW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | W 6 | |
28 | 25 | 64 | 39 | 34 | 20 | 21 | 16 | 30 | 26 | 16 | 32 | 31 | 68 | 102 | 119 | 106 | 103 | 100 | 92 | 44 | 55 | 44 | 139 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | glassy | cross-on | on | glassy | glassy | off | off | off | off | cross | cross | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross-off | |
High Tide | 3:39AM2.46m | 4:19PM2.34m | 4:57AM2.41m | 5:31PM2.32m | 6:09AM2.42m | |||||||||||||||||||
Low Tide | 9:12PM1.07m | 10:01AM1.11m | 10:27PM1.15m | 11:15AM1.13m | 11:44PM1.15m | 12:27PM1.08m | ||||||||||||||||||
 | | | |  | |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — |
 | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 9 | 8 | 7 | 8 | 12 | 12 | 11 | 10 | 9 | 8 | 8 | 11 | 15 | 17 | 14 | 12 | 11 | 10 | 10 | 13 | 17 | 17 | 15 |
6 | 6 | 6 | 5 | 6 | 9 | 10 | 10 | 9 | 7 | 6 | 5 | 9 | 13 | 15 | 11 | 10 | 9 | 8 | 8 | 11 | 14 | 14 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 5 | SSW 5 | S 4 | S 8 | S 8 | S 8 | S 8 | WSW 13 | SW 14 | SW 13 | WSW 13 | S 8 | W 5 | W 5 | WSW 16 | SW 16 | SW 15 | W 6 | W 7 | W 7 | W 6 | SW 13 | SW 13 | SW 12 |
 kJ | 13 | 7 | 4 | 18 | 10 | 11 | 11 | 16 | 30 | 26 | 16 | 10 | 5 | 5 | 102 | 119 | 106 | 64 | 72 | 44 | 31 | 44 | 44 | 40 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SW 16 | SW 16 | SW 15 | WSW 14 | WSW 12 | S 8 | S 8 | S 8 | S 8 | WSW 13 | S 8 | SW 16 | S 9 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 9 | SSW 9 | SSW 12 |
| kJ | 10 | 10 | 64 | 39 | 34 | 20 | 14 | 5 | 5 | 5 | 10 | 16 | 10 | 68 | 6 | 36 | 39 | 103 | 100 | 92 | 44 | 17 | 16 | 28 |
Swell 3 Height (m) Direction Period (s) | WSW 17 | WSW 16 | S 8 | WSW 12 | WSW 12 | WSW 12 | WSW 14 | SW 15 | S 13 | S 13 | SW 20 | WSW 18 | WSW 18 | S 8 | S 14 | SSW 13 | W 6 | SSW 14 | SSW 13 | SSW 13 | SSW 9 | — | W 20 | W 20 |
| kJ | 28 | 25 | 10 | 14 | 14 | 14 | 21 | 8 | 3 | 3 | 15 | 32 | 31 | 5 | 14 | 16 | 6 | 38 | 34 | 31 | 17 | — | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | ESE 2 | — | — | — | — | — | — | — | — | — | — | — | WNW 5 | W 3 | WNW 4 | WNW 4 | NNW 4 | N 4 | NNW 3 | NNW 3 | WNW 6 | W 5 | W 6 |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 6 | 5 | 22 | 33 | 10 | 7 | 3 | 4 | 55 | 44 | 139 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 18 | 0 | 0 | 18 | 96 | 120 | 39 | 39 | 91 | 39 | 18 | 18 | 13 | 150 | 118 | 0 | 0 | 0 | 0 | 0 | 0 | 156 | 157 |
Best forecast wave conditions in Wanganui and the Manawatu | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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