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Surf Forecasts:
The Box surfForecast / Northland / New Zealand
48hr Weather and Surf, issued 5 am Sunday 17 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
17.5° 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 10AM is: 1.1m 18s primary swell from a Southwest direction and 1.0m 12s secondary swell from a Southwest direction, 0.5m 7s secondary swell from a South direction (forecast issued at 05:00am May 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.1m) | 18s |
| Afternoon (17 May) | 5ft (1.5m) | 16s |
| Evening (17 May) | 4.5ft (1.3m) | 16s |
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 17°C on Tue morning, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 19 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | |
513 | 522 | 790 | 861 | 1165 | 909 | 897 | 886 | 657 | 535 | 459 | 341 | 331 | 327 | 215 | 168 | 200 | 214 | 427 | 411 | 380 | 360 | 350 | 429 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | |
High Tide | 9:27AM3.64m | 9:56PM3.78m | 10:17AM3.65m | 10:43PM3.79m | 11:07AM3.58m | 11:33PM3.71m | ||||||||||||||||||
Low Tide | 3:22AM0.24m | 3:44PM0.15m | 4:10AM0.23m | 4:32PM0.20m | 5:00AM0.31m | 5:22PM0.32m | ||||||||||||||||||
 | |  | | | | | | | | | |  | | | | | | | | | | | | |
 | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | 7:18 |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | 5:29 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 17 | 17 | 16 | 14 | 14 |
13 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 12 | 10 | 11 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 14 | 14 | 14 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 |
 kJ | 416 | 409 | 790 | 861 | 1165 | 909 | 897 | 886 | 657 | 535 | 459 | 341 | 331 | 327 | 215 | 168 | 168 | 214 | 427 | 411 | 380 | 360 | 350 | 429 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 12 | SW 12 | — | S 7 | S 7 | S 7 | S 6 | W 22 | SW 21 | SW 20 | WSW 20 | SW 19 | S 5 | SW 18 | WSW 17 | SW 13 | — | S 24 | SW 24 | S 4 | — | SW 22 |
| kJ | 513 | 522 | 319 | 228 | — | 49 | 47 | 43 | 27 | 9 | 17 | 16 | 37 | 58 | 16 | 111 | 200 | 136 | — | 11 | 22 | 9 | — | 18 |
Swell 3 Height (m) Direction Period (s) | S 7 | S 7 | — | S 7 | — | — | — | SW 11 | — | W 22 | SW 21 | — | — | — | SW 18 | SW 18 | — | — | — | — | — | — | — | — |
| kJ | 24 | 24 | — | 24 | — | — | — | 71 | — | 9 | 18 | — | — | — | 86 | 112 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 7 | — | S 7 | SSE 7 | — | — | — | SSE 6 | SSE 6 | SSE 5 | S 5 | S 5 | — | SSE 5 | S 5 | S 5 | SSE 4 | S 4 | S 4 | SSE 4 | SSE 4 | SSE 4 |
| kJ | — | — | 24 | — | 39 | 86 | — | — | — | 29 | 25 | 22 | 20 | 15 | — | 13 | 12 | 11 | 11 | 9 | 9 | 11 | 11 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
Best forecast wave conditions in Northland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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