Midshore Bay Surf Forecast

/ Canterbury (28 surf breaks) /

New Zealand (466 surf breaks) / Lat Long: (43.12° S 172.86° E)

Surf Forecasts:

Midshore Bay surfForecast / Canterbury / New Zealand

48hr Weather and Surf, issued 11 am Tuesday 16 Sep 2025 NZST

Forecast 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 10.4° C
(Which is slightly warmer than usual)

How big are the waves at Midshore Bay today?

The current surf forecast for Midshore Bay at 2PM is: 0.4m 11s primary swell from a East direction and 0.2m 14s secondary swell from a South-southeast direction, 0.1m 7s secondary swell from a Southeast direction (forecast issued at 11:00am September 16). The wind direction is predicted to be cross-shore.

Time (NZST) & Date	Wave Height	Wave Period
Morning (16 Sep)	0.5ft (0.2m)	16s
Afternoon (16 Sep)	1.5ft (0.4m)	11s
Evening (16 Sep)	1ft (0.3m)	11s

Table - waves today at Midshore Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Tuesday 16					Wednesday 17								Thursday 18								Friday 19
	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)	0	0	1	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	SSE	SSE	E	SSE	ESE	SSE	SSE	ESE	ESE	SSE	ESE	ESE	SE	SE	SE	SE	SE	SSE	SE	SSE	SSE	S	SE	SSE
Period(s) (?)	16	15	11	14	11	17	16	10	11	12	10	10	10	10	12	12	12	12	14	14	13	6	11	11
Wave Graph (?)
Energy (?)	29	46	65	32	33	66	46	34	40	27	13	11	6	4	10	8	10	27	36	175	253	257	137	168
Wind (km/h)	NW	ESE	ENE	NNE	NW	NNW	NW	N	NNW	NNW	NW	WNW	NNW	NW	NNW	WNW	NW	W	W	SSE	WSW	SSW	WSW	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	glass	cross	cross- off	off	cross- off	off	cross- off	off	off	cross- off	cross- off	cross- off	off	cross- off	cross- off	cross- off	cross- off	cross- off	cross	cross- on	cross- on	cross- on	cross- on	cross
High Tide / height (m)			12:02PM 2.00				12:28AM 1.86				1:00PM 1.99				1:24AM 1.86				1:53PM 1.99				2:16AM 1.86
Low Tide / height (m)					6:18PM 0.22				6:37AM 0.18				7:15PM 0.23				7:33AM 0.18				8:08PM 0.23

	Tuesday 16					Wednesday 17								Thursday 18								Friday 19
Sunrise	6:28	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-	6:26	-	-	-	-	-	-	-
Sunset	-	-	-	6:17	-	-	-	-	-	-	-	6:19	-	-	-	-	-	-	-	6:20	-	-	-	-

Rain (mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1	2	6	2	1	-
Temp. °C	13	14	14	13	13	13	16	15	16	17	18	16	15	14	12	13	13	15	14	10	7	6	5	6
Feels °C (?)	12	12	12	10	10	9	8	9	10	11	13	14	13	10	7	6	3	9	10	5	4	1	-1	1

Map Icons:
Break
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 Canterbury

Wind Update The wind is still cross-off at Midshore Bay (fresh winds from the NE at Christchurch International Airport 46 km from Midshore Bay). 0.6m 15s groundswell from the SSE with a 0.3m 11s groundswell from the ESE and a 0.2m 7s swell from the SSE. 3 swells combining to make bigger set waves.
1 hour 58 minutes ago Midshore Bay

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46 km away, 1 h 58 min ago

31 km/h

0.0

10.4

Air / Water (°C)

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