Surf Forecast Surf Report
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Nanakuli Blackrocks location map

Nanakuli Blackrocks surf Forecast / HAW – Oahu / USA

48hr Weather and Surf, issued 1 am Thursday 25 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 24.5°C (Statistics for 25 Apr 1981-2005 - mean: 24.6 °C max: 25.6 °C min: 23.8 °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 24.5°C (Statistics for 25 Apr 1981-2005 - mean: 24.6 °C max: 25.6 °C min: 23.8 °C)


How big are the waves at Nanakuli Blackrocks today?

The current surf forecast for Nanakuli Blackrocks at 8AM is: 0.6m 15s primary swell from a South-southwest direction and 0.6m 14s secondary swell from a West-northwest direction (forecast issued at 01:00am April 25). An open ocean swell of 2.2m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (25 Apr)2ft (0.6m)15s
Afternoon (25 Apr)2ft (0.6m)13s
Evening (25 Apr)2ft (0.6m)13s

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

Updates in  hr  min  s Update imminent
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.5
SSW
0.6
WNW
0.6
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
NNW
0.7
NNW
0.8
NNW
0.8
NNW
0.9
NNW
0.9
NNW
0.8
NNW
0.8
NNW
0.8
NNW
0.8
NNW
0.7
NW
0.7
NW
0.7
NW
0.7
NNW
0.7
NNW
0.6
NNW
0.6
NNW
0.4
SSW
0.6
NNW
0.6
NNW
0.6
NNW
0.6
NNW
0.6
SSW
0.6
NNW
0.6
NNW
0.7
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.6
NNW
0.5
S
0.5
SSW
0.5
S
0.5
S
0.5
S
0.5
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.6
SSW
0.4
SSW
0.5
S
0.4
SSW
0.5
S
0.5
S
0.6
SSW
0.6
SSW
Period(s) (?)161514151413131313121212161615151414141313131212121212121218111111111611111616151515101414141313131613161616121614141414
Wave
Graph
(?)Metric surfscale
Energy (?)821301381421271181141131181119694173215283272325307232222219215154149149127125939112082817978198787922319317416716772106107949089991461021021711007795104107165165
Wind
(km/h)
30
ENE
35
ENE
35
E
35
E
35
E
30
E
30
ENE
30
ENE
30
ENE
25
E
15
E
15
E
15
ESE
20
E
20
E
15
E
15
E
15
ENE
10
ENE
10
E
10
SE
10
SSE
5
SE
10
E
15
ENE
10
E
10
E
10
E
5
SE
0
ESE
0
ENE
5
E
15
E
15
ENE
10
ENE
10
E
5
ESE
10
SSE
5
E
10
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
E
15
E
20
ENE
20
E
20
ENE
20
ENE
15
ENE
20
ENE
20
E
25
E
25
E
25
ENE
25
ENE
25
ENE
25
E
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
offcross-
off
cross-
off
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
offglassglassglassoffoffoffoffoffcross-
off
crossoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
offoffoffoffoffoff
High Tide
/ height (m)
3:54AM
0.30
5:13PM
0.69
4:16AM
0.26
5:55PM
0.68
4:37AM
0.23
6:43PM
0.67
4:48AM
0.20
7:41PM
0.65
8:45PM
0.64
9:42AM
0.17
9:51PM
0.63
11:41AM
0.24
10:51PM
0.62
Low Tide
/ height (m)
11:37PM
0.19
9:39AM
0.05
12:35AM
0.20
10:02AM
0.05
1:48AM
0.21
10:29AM
0.06
3:45AM
0.20
11:00AM
0.08
11:38AM
0.11
5:58AM
0.15
12:43PM
0.16
6:14AM
0.12
2:53PM
0.21
6:33AM
0.10
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
01
Thursday
02
Sunrise---6:05-------6:03-------6:03-------6:03-------6:01-------6:01-------6:01-------6:00
Sunset------6:54-------6:55-------6:55-------6:57-------6:57-------6:57-------6:58-----
clearpart cloudpart cloudclearclearclearclearclearclearcloudpart cloudcloudcloudrain showersrain showerspart cloudpart cloudclearpart cloudpart cloudpart cloudpart cloudrain showersrain showersrain showersclearclearclearclearpart cloudpart cloudclearclearclearclearpart cloudpart cloudcloudthunderstorm clearclearclearclearclearpart cloudpart cloudpart cloudclearpart cloudclearclearclearpart cloudpart cloudclearpart cloudclearclearpart cloudclear
Rain (mm)
-------------11-------111-------------1---------------------
Temp. °C232222222424232322232223232424232323232324242424232322232424252423232323242424232323222324252524232322232525252323232323
Feels °C (?)201818182020192019212123232323232323242425252625232423252627282623242424262526242323222324252323222221222423232121212121

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