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Nanakuli Blackrocks ratings
Quality on a good day: 2.0
Consistency of Surf: 1.0
Difficulty Level: 3.0
Crowds: 3.0

Overall: 2.8

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Based on 1 vote. Vote


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Nanakuli Blackrocks Surf Forecast / HAW – Oahu / USA

7 Day Weather and Surf, issued 1 pm Thursday 25 Feb 2021 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 24.7 °C (Statistics for 25 Feb 1981-2005 - mean: 24.1 max: 25.0 min: 23.4 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
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 24.7 °C (Statistics for 25 Feb 1981-2005 - mean: 24.1 max: 25.0 min: 23.4 °C)

Eyeball surf reportRecent Eyeball Surf Reports for HAW - Oahu

  1. weather stationWind Update Cross-off wind 5 km from Waikiki has swung offshore (light winds from the ENE at BUOY-OOUH1). 1.4m 7 s period swell from SE with 1.9m 10 s period wind swell from ENE

    Waikiki
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1 h 46 min ago

Moderate
17 km/h
NE
Offshore
Please reload the page to see if there are any updates.


Best Forecast Surf Conditions for Nanakuli Blackrocks this week:

The surf forecast for Nanakuli Blackrocks over the next 7 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Feb 25) at 11PM. The primary swell is predicted to be 0.7m and 15s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Nanakuli Blackrocks in the next 7 days are 1.7m 19s and forecast to arrive on Wednesday (Mar 03) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 10s period and expected on Friday (Feb 26) at 5AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Thu 25th Feb)2.5ft (0.7m) 15s
Best Surf 2PM (Wed 3rd Mar)4.5ft (1.3m) 20s
Most Powerful11PM (Wed 3rd Mar)5.5ft (1.7m) 19s

Table - best surf conditions forecast for Nanakuli Blackrocks over the next 7 days.

Updates in  hr  min  s Update imminent
Rating
(10 max)
Swell
Height Map
Wave Height (m) & direction (?)
Period(s) (?)
Wave
Graph
(?)Metric surfscale
Energy (?)
Wind
(km/h)
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
High Tide
/ height (m)
Low Tide
/ height (m)
Summary
Rain (mm)
High °C
Low °C
Chill °C (?)
Sunrise
Sunset
Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
12000022111000000455544
T hawaiiunitedstates.htsgw.metric.12.cc23
T hawaiiunitedstates.htsgw.metric.30.cc23
T hawaiiunitedstates.htsgw.metric.54.cc23
T hawaiiunitedstates.htsgw.metric.78.cc23
T hawaiiunitedstates.htsgw.metric.102.cc23
T hawaiiunitedstates.htsgw.metric.126.cc23
T hawaiiunitedstates.htsgw.metric.150.cc23
T hawaiiunitedstates.htsgw.metric.174.cc23
0.8
NW
0.7
NW
0.6
NW
0.5
S
2.1
NE
0.4
SSW
0.6
NW
0.8
NW
0.8
NW
0.7
NW
0.6
NW
0.4
NW
0.4
NW
0.3
S
0.3
S
1.9
NE
1.6
NE
1.1
NW
1.5
NNW
1.7
NNW
1.7
NNW
1.8
NNW
1.8
NNW
1615141510141716151514131314141010202018161616
302209116121066232314330209118635836340092717911901161415661547
40
E
35
E
35
E
35
ENE
30
ENE
35
ENE
35
ENE
30
ENE
35
ENE
40
ENE
35
ENE
40
ENE
40
ENE
40
ENE
35
ENE
30
ENE
25
ENE
25
ENE
25
NE
15
ENE
20
NE
30
ENE
30
ENE
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
2:58PM
0.33
3:37AM
0.73
3:39PM
0.37
4:09AM
0.71
4:22PM
0.41
4:41AM
0.67
5:08PM
0.46
5:13AM
0.60
5:58PM
0.50
5:44AM
0.52
6:53PM
0.53
6:14AM
0.43
7:58PM
0.55
6:43AM
0.35
8:28PM
0.04
10:30AM
0.11
9:13PM
0.05
10:54AM
0.09
10:00PM
0.07
11:19AM
0.08
10:50PM
0.11
11:45AM
0.07
11:46PM
0.17
12:13PM
0.07
12:54AM
0.23
12:44PM
0.07
2:29AM
0.28
1:20PM
0.08

Note: the tide data above is for Nanakuli which is 3 km away. Surf properties and timing are calculated for Nanakuli Blackrocks.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at Nanakuli Blackrocks blow from the ENE

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
01
Tuesday
02
Wednesday
03
Thursday
04
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
partially cloudy
partially cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clearclearclearclearclearclearclearclearclearclearclearsome cloudssome cloudsclearclearclearclearclearclearclearclearclearclear
-----------------------
2523242422232322232422222322222321232321232421
2422232322222322222321222221212220212220202221
2523242422232322232422222322222321232321232421
--6:54--6:54--6:52--6:52--6:50--6:50--6:50--
6:35--6:35--6:36--6:36--6:37--6:37--6:37--6:37-

Short Range Forecast: Mostly dry. Warm air temperatures (max 25°C on Thu afternoon, min 21°C on Sun night). Mainly strong winds.

Long Range Forecast: Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 20°C on Tue night). Winds decreasing (strong winds from the ENE on Mon morning, light winds from the ENE by Wed night).

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 Nanakuli Blackrocks 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.


Information about the Nanakuli Blackrocks Surf forecast

The above surf forecast table for Nanakuli Blackrocks provides essential information for determining whether the surfing conditions will be good over the next 7 days. A general guide to surfing at Nanakuli Blackrocks can be found by selecting the local surf guide option on the grey menu. Our Nanakuli Blackrocks surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Nanakuli Blackrocks) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Nanakuli Blackrocks may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Nanakuli Blackrocks is 6 km (4 miles) from Makakilo City. If you plan a vacation in Oahu, look for hotels and other accommodation in Makakilo City. Makakilo City has rooms for a wide range of budgets as well as car hire and transport links.