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Midshore Bay Surf Forecast
/ Canterbury (28 surf breaks) /
Surf Forecasts:
Midshore Bay surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 5 pm Thursday 21 May 2026 NZSTForecast update in hr min s Forecast update imminent
Midshore Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Midshore Bay sea temperature is
12.6° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Midshore Bay today?
The current surf forecast for Midshore Bay at 9PM is: 0.9m 4s primary swell from a South-southeast direction and 0.6m 4s secondary swell from a Southeast direction, 0.3m 6s secondary swell from a East-northeast direction (forecast issued at 05:00pm May 21). The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 1ft (0.3m) | 6s |
| Evening (21 May) | 3ft (0.9m) | 4s |
Table - waves today at Midshore Bay. (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 afternoon, min 8°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 6 | ENE 6 | SSE 4 | SSE 4 | ENE 6 | SE 4 | SSE 10 | SSE 10 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 14 | SSE 14 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SE 17 | |
8 | 7 | 36 | 16 | 6 | 4 | 9 | 9 | 17 | 17 | 17 | 17 | 17 | 15 | 15 | 14 | 19 | 20 | 64 | 100 | 97 | 98 | 107 | 138 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-off | |
High Tide | 8:49PM2.15m | 9:17AM1.94m | 9:49PM2.08m | 10:18AM1.91m | 10:48PM2.02m | 11:18AM1.87m | ||||||||||||||||||
Low Tide | 2:33PM0.02m | 3:13AM0.07m | 3:32PM0.06m | 4:10AM0.10m | 4:30PM0.11m | 5:06AM0.13m | ||||||||||||||||||
 |  | | | | | |  | |  | | |  | | | | | | | | | |  | | |
 | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — |
 | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | 5:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 14 | 10 | 11 | 10 | 10 | 10 | 12 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 12 | 14 | 13 | 12 | 11 | 9 | 8 | 8 | 11 |
13 | 12 | 8 | 9 | 7 | 7 | 7 | 8 | 10 | 10 | 11 | 10 | 9 | 8 | 9 | 11 | 11 | 10 | 10 | 10 | 7 | 6 | 6 | 9 | |
Swell 1 Height (m) Direction Period (s) | ENE 6 | ENE 6 | SE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 10 | SSE 13 | SSE 13 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | SSE 14 | SSE 14 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SE 17 |
 kJ | 8 | 7 | 14 | 9 | 6 | 2 | 2 | 9 | 17 | 17 | 11 | 8 | 6 | 4 | 4 | 2 | 19 | 20 | 64 | 100 | 97 | 98 | 107 | 138 |
Swell 2 Height (m) Direction Period (s) | NE 8 | NNW 3 | ENE 6 | ENE 6 | ENE 6 | S 8 | SSE 10 | S 13 | SE 5 | SE 5 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | ENE 5 | E 12 | NE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 |
| kJ | 3 | 1 | 7 | 7 | 6 | 1 | 9 | 3 | 1 | 1 | 17 | 17 | 17 | 15 | 15 | 14 | 2 | 3 | 6 | 13 | 12 | 11 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | E 9 | NNE 4 | ENE 8 | NE 8 | SE 10 | SE 10 | E 12 | E 12 | SE 9 | E 11 | SE 5 | S 5 | SE 5 | E 11 | SE 5 | SE 5 | E 11 | ENE 11 | — | NE 5 | ENE 11 | ENE 5 | E 14 | E 14 |
| kJ | 2 | 1 | 6 | 2 | 4 | 4 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 1 | 1 | 2 | 13 | — | 1 | 12 | 2 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | NNW 3 | WSW 2 | SSE 4 | SSE 4 | — | ENE 6 | NE 6 | ENE 3 | NE 4 | ENE 4 | — | — | — | — | — | — | — | ESE 2 | SE 3 | SE 3 | ESE 3 | E 3 | E 5 | ENE 4 |
| kJ | 9 | 1 | 36 | 16 | — | 3 | 8 | 6 | 15 | 16 | — | — | — | — | — | — | — | 1 | 2 | 2 | 2 | 1 | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 200 | 209 | 79 | 104 | 61 | 61 | 79 | 76 | 76 | 82 | 82 | 76 | 9 | 20 | 20 | 20 | 20 | 20 | 76 | 61 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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