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Surf Forecasts:
The Box surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 11 am Thursday 21 May 2026 NZSTForecast update in hr min s Forecast update imminent
The Box surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Box sea temperature is
17.4° C
(Which is normal for this time of year)How big are the waves at The Box today?
The current surf forecast for The Box at 7PM is: 0.4m 18s primary swell from a Southwest direction and 0.5m 12s secondary swell from a Southwest direction (forecast issued at 11:00am May 21). 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 (21 May) | 2ft (0.6m) | 13s |
| Afternoon (21 May) | 1.5ft (0.4m) | 19s |
| Evening (21 May) | 1.5ft (0.4m) | 18s |
Table - waves today at The Box. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 16°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | |
136 | 125 | 125 | 123 | 114 | 111 | 197 | 304 | 333 | 399 | 366 | 297 | 310 | 310 | 302 | 370 | 598 | 1077 | 1382 | 1363 | 1307 | 991 | 878 | 721 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 12:59PM3.27m | 1:26AM3.38m | 2:02PM3.10m | 2:30AM3.21m | 3:05PM2.97m | 3:35AM3.08m | ||||||||||||||||||
Low Tide | 6:50AM0.62m | 7:09PM0.69m | 7:50AM0.78m | 8:08PM0.87m | 8:52AM0.90m | 9:12PM1.00m | ||||||||||||||||||
 | | |  |  | | | |  |  | | | | | | | | | | | |  | | | |
 | 7:18 | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | 5:27 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 11 | 14 | 13 | 13 | 11 | 13 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 18 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
 kJ | 136 | 83 | 80 | 73 | 52 | 111 | 158 | 245 | 333 | 399 | 366 | 297 | 286 | 234 | 182 | 370 | 598 | 1077 | 1382 | 1363 | 1307 | 991 | 878 | 721 |
Swell 2 Height (m) Direction Period (s) | N 5 | SW 19 | SW 19 | SW 19 | SW 18 | SW 12 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 10 | SW 10 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | NW 9 | NNW 8 | SW 22 |
| kJ | 4 | 125 | 125 | 123 | 114 | 52 | 197 | 304 | 243 | 216 | 254 | 254 | 310 | 310 | 302 | 145 | 157 | 47 | 47 | 47 | 43 | 20 | 13 | 163 |
Swell 3 Height (m) Direction Period (s) | SW 19 | NNW 5 | NNW 4 | NNW 5 | NNW 5 | WSW 15 | WNW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 8 | NW 11 | NW 11 | NW 11 | SE 4 | — | — | — | NW 13 | SW 24 | NNW 8 |
| kJ | 55 | 2 | 2 | 7 | 2 | 42 | 10 | 15 | 15 | 13 | 13 | 13 | 12 | 3 | 18 | 20 | 32 | 5 | — | — | — | 7 | 22 | 6 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NE 3 | NE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | E 3 | E 3 | E 3 | E 3 | ESE 3 | ESE 3 | ESE 4 | ESE 3 | ESE 3 | ENE 3 | E 3 | E 3 | ESE 3 | ESE 5 | ESE 4 | SE 5 |
| kJ | 2 | 3 | 5 | 3 | 7 | 6 | 6 | 3 | 4 | 5 | 5 | 5 | 6 | 8 | 12 | 7 | 6 | 3 | 5 | 5 | 9 | 21 | 16 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 10 | 10 | 10 | 0 | 0 | 0 | 0 | 20 | 0 | 113 | 20 | 10 | 10 | 0 | 0 | 20 | 113 | 113 | 113 | 20 | 113 | 113 | 113 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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