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Surf Forecasts:

Blacks Reef surf break

Blacks Reef surfForecast / Gisborne and Mahia / New Zealand

information circle48hr Weather and Surf, issued 6 pm Wednesday 18 Mar 2026 NZDT
Forecast update in hr  min  s Forecast update imminent
Blacks Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Blacks Reef sea temperature is
18.6° C
 (Which is normal for this time of year)

How big are the waves at Blacks Reef today?

The current surf forecast for Blacks Reef at 11PM is: 0.5m 10s primary swell from a South direction and 0.2m 13s secondary swell from a South direction (forecast issued at 06:00pm March 18). An open ocean swell of 1.2m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)2ft (0.6m)11s
Evening (18 Mar)1.5ft (0.5m)10s

Table - waves today at Blacks Reef. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
Saturday
21
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
S
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.9
E
1.1
E
1.4
E
1.9
E
2.5
E
3
E
3.5
ESE
3.5
ESE
3.5
ESE
3
ESE
3
ESE
3
ESE
3
SE
2.3
SSE
2.2
SSE
2.1
SSE
2
SSE
1.9
SSE
1.9
SSE
Period(s) (?)11111010106778111111111111111010899999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)835854333266111171477149222352814312724902353186121071710704721660603548561
Wind
(km/h)
25
NE
25
NE
15
NNE
5
NE
5
SSE
15
SSE
20
SE
20
SE
20
SE
25
SSE
25
SSE
25
S
25
S
30
SSW
30
SSW
30
SSW
30
SSW
25
SSW
20
SSW
20
SW
20
SW
20
SW
15
SW
15
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		offoffoffglasscross-
on		cross-
on		crosscrosscross-
on		cross-
on		cross-
on		ononononononononcross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
6:05PM
1.49
6:32AM
1.62
6:57PM
1.57
7:22AM
1.68
7:48PM
1.66
8:12AM
1.74
Low Tide
/ height (m)
12:17AM
0.23
12:48PM
0.22
1:06AM
0.19
1:38PM
0.18
1:56AM
0.17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunrise------7:09-------7:09-------7:11-
Sunset-7:24-------7:22-------7:21------
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
Rain (mm)
-------22111112111------
Temp. °C201817161617181817171717171717171716161615151517
Feels °C (?)171516161716161615141413141313131313131312121215
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blacks Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Blacks Reef at:
surf-forecast.com

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