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Nanakuli Blackrocks location map

Nanakuli Blackrocks surf Forecast / HAW – Oahu / USA

48hr Weather and Surf, issued 7 am Friday 19 Apr 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 24.6°C (Statistics for 19 Apr 1981-2005 - mean: 24.5 °C max: 25.3 °C min: 23.6 °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 24.6°C (Statistics for 19 Apr 1981-2005 - mean: 24.5 °C max: 25.3 °C min: 23.6 °C)

How big are the waves at Nanakuli Blackrocks today?

The current surf forecast for Nanakuli Blackrocks at 9AM is: 0.7m 15s primary swell from a Southwest direction (forecast issued at 07:00am April 19). An open ocean swell of 1.0m 8s is not directed at the surf break, a second open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (19 Apr)2.5ft (0.7m)15s
Afternoon (19 Apr)2.5ft (0.7m)15s
Evening (19 Apr)2.5ft (0.7m)15s

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

Hourly12 Days
Oahu Surf
Print Surf Table
Updates in  hr  min  s Update imminent 
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
2
2
2
2
0
3
2
2
2
2
3
2
2
2
2
2
2
2
2
2
2
2
2
3
3
2
2
2
3
2
2
1
2
1
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.8
N
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
1.2
NNW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.5
SW
0.4
SSW
0.4
SSW
0.5
SSW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
WNW
0.6
NNW
0.6
NNW
Period(s) (?)161515151515151515151414151513161616161612161515151515151518171717171616161616161616151515141615141414131313131212121616
Wave
Graph
(?)Metric surfscale
Energy (?)245236229226223223193193191188138138188199021716616616416242516015815214614412112112312119519018824624016916416221721521716015414811781821301381341211161141201099994117177171
Wind
(km/h)
20
NE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
NE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
NE
15
NE
15
NE
15
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
E
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
ENE
20
ENE
25
E
25
ENE
25
E
20
E
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off		offoffoffoffoffoffoffoff
High Tide
/ height (m)
2:08PM
0.43
1:39AM
0.51
2:35PM
0.50
2:08AM
0.48
3:03PM
0.56
2:36AM
0.44
3:32PM
0.62
3:03AM
0.39
4:03PM
0.65
3:29AM
0.35
4:36PM
0.68
3:54AM
0.30
5:13PM
0.69
4:16AM
0.26
Low Tide
/ height (m)
7:55AM
0.11
7:38PM
0.21
8:09AM
0.10
8:27PM
0.20
8:25AM
0.09
9:14PM
0.19
8:41AM
0.07
10:00PM
0.19
8:58AM
0.06
10:47PM
0.19
9:17AM
0.06
11:37PM
0.19
9:39AM
0.05
12:35AM
0.20
10:02AM
0.05
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sunrise-6:09-------6:07-------6:07-------6:07-------6:05-------6:05-------6:05-------6:03--
Sunset----6:52-------6:53-------6:53-------6:53-------6:54-------6:54-------6:54-------
part cloudcloudpart cloudpart cloudclearclearpart cloudpart cloudcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudclearclearpart cloudclearclearclearclearclearpart cloudpart cloudclearclearclearclearclearclearcloudcloudclearclearclearclearclearclearclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudpart cloudclearclearpart cloud
Rain (mm)
------------------------------------------------------------
Temp. °C222223242322222121212324242222212121242524232222222223242422222222222425242323222222232323222222222324242423232323232525
Feels °C (?)202020222020202020202223232121202121222221202021202021212119192020202122202121181919191920191919202122222121222221212323

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View detailed surf forecast for Nanakuli Blackrocks at:
surf-forecast.com

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