Surf Forecast Surf Report
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Nanakuli Blackrocks location map

Nanakuli Blackrocks surf Forecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 am Thursday 28 Mar 2024 HST
Forecast update in  hr  min  s Update imminent
Nanakuli Blackrocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanakuli Blackrocks sea temperature is 24.3°C (Statistics for 28 Mar 1981-2005 - mean: 24.2 °C max: 25.1 °C min: 23.3 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
Nanakuli Blackrocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanakuli Blackrocks sea temperature is 24.3°C (Statistics for 28 Mar 1981-2005 - mean: 24.2 °C max: 25.1 °C min: 23.3 °C)


How big are the waves at Nanakuli Blackrocks today?

The current surf forecast for Nanakuli Blackrocks at 11AM is: 0.8m 13s primary swell from a North-northwest direction and 0.4m 7s secondary swell from a North-northwest direction (forecast issued at 07:00am March 28). An open ocean swell of 2.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (28 Mar)2.5ft (0.8m)13s
Afternoon (28 Mar)2.5ft (0.8m)12s
Evening (28 Mar)2.5ft (0.7m)12s

Table - waves today at Nanakuli Blackrocks. (Swell directed towards the surf break)

Updates in  hr  min  s Update imminent
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
NW
0.8
NNW
0.8
NNW
0.8
NNW
0.8
NNW
0.8
NNW
0.7
NW
0.7
NNW
0.7
NNW
0.6
NNW
0.6
NNW
0.6
NNW
0.6
NNW
0.5
NNW
0.4
NW
0.4
SSE
0.4
SSE
0.4
NW
0.4
NW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
SW
0.5
SW
0.5
NW
0.4
SW
0.6
WNW
0.5
SW
0.5
SW
0.5
SW
0.6
SSW
0.6
SW
0.6
SW
0.6
SSW
0.7
SW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
1.3
NNW
1.3
NNW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSE
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSE
0.7
SSE
1.3
N
1.4
N
1.4
N
0.7
NNW
0.7
NNW
Period(s) (?)1313131212121111111110101010126612121616161616151914161618181818181716161616161616161510101514147141414771010101211
Wave
Graph
(?)Metric surfscale
Energy (?)183222219190180180126105103757271685753131448471029998121121104102123121119154209249249207309330326326258258258255245229358377142140138311361361363340000142126
Wind
(km/h)
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
30
E
25
ENE
30
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
30
E
25
ENE
25
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
E
10
ESE
10
ESE
10
ESE
15
NE
20
ENE
20
ENE
20
E
20
E
15
E
20
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
20
ESE
10
ESE
15
ENE
15
E
10
SE
10
SSE
10
E
5
E
10
NNE
15
E
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
offoffoffoffoffoffoffoffcross-
off
cross-
off
offoffcross-
off
crossoffglasscross-
off
cross-
off
offoffoffoffoffoffoff
High Tide
/ height (m)
4:47AM
0.36
6:11PM
0.60
4:59AM
0.31
6:59PM
0.60
4:49AM
0.27
8:03PM
0.59
9:22PM
0.59
10:42PM
0.61
11:32AM
0.18
11:46PM
0.64
12:41PM
0.24
12:37AM
0.66
1:26PM
0.32
Low Tide
/ height (m)
10:49AM
0.09
1:09AM
0.25
11:09AM
0.09
2:56AM
0.26
11:34AM
0.09
12:06PM
0.11
1:03PM
0.13
7:45AM
0.16
3:05PM
0.16
7:46AM
0.13
5:01PM
0.16
8:00AM
0.10
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
Sunrise-6:28-------6:26-------6:26-------6:24-------6:24-------6:22-------6:22-------6:22--
Sunset----6:45-------6:45-------6:46-------6:46-------6:46-------6:47-------6:47-------
part cloudclearclearclearclearcloudclearpart cloudclearcloudpart cloudpart cloudclearclearclearclearclearcloudpart cloudclearclearclearclearclearclearclearpart cloudpart cloudpart cloudclearclearclearclearclearclearpart cloudpart cloudcloudpart cloudrain showersrain showersthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm mod rainthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm part cloudcloudcloudpart cloudcloudpart cloud
Rain (mm)
---------------------------------------111122215632121------
Temp. °C222224242422222222222324242222222222232423222221212224242423222222222425242322222222242423232222212123232322222222222323
Feels °C (?)191920202019192020182021212020212121202120202120202124232422212021212323212120202020222323232122212225232218181818171818

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