Nanakuli Blackrocks Surf Report & Forecast

Kahe, Hawaii

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Current Surf Conditions at Nanakuli Blackrocks

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Last Updated:Just now
Next Refresh:In 3 days
Fresh data (72h remaining)

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🌊 Surf Quality Timeline (Week)

Best windows in green
Sun
Mon
Tue
Wed
Thu
Fri
Sat

SELECT DAY

10:00 AM Pacific/Honolulu
Surf Quality: FAIR
12 AM6 AM12 PM6 PM11 PM
SUN

🌊 Surf Quality Timeline

Best windows in green
12AM6AM12PM6PM11PM

🌬️ WIND

N
E
S
W
6
kt

🌊 SWELL

N
E
S
W
1.2
ft
🌊
SWELL
HEIGHT
1.2ft
🌊
SWELL
PERIOD
9s
💨
WIND GUSTS
10kt
🌡️
AIR TEMP
22°C
🌊
SECONDARY
SWELL
1ft @
9s
🌧️
PRECIPITATION
0.1mm
SURF QUALITY
FAIR
Fair conditions - still worth a paddle. Small 1.2ft waves with quality 9s ground swell and gentle offshore winds keeping it clean

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📊 7-Day Detailed Forecast

Expandable daily forecasts with hourly details

Sunday

Apr 5
FAIR3 good hours
🌊 1.1-1.3ft 💨 4-7kt 🌡️ 18-24°C
TimeQualitySwell HeightPeriodSwell DirWind SpeedWind DirGustsAir TempWater TempRain
12:00 AM
FAIR
1.2ft8sESE5ktENE9kt19°C25°C0mm
1:00 AM
FAIR
1.2ft7sE4ktENE9kt18°C25°C0mm
2:00 AM
FAIR
1.2ft6sENE4ktENE8kt18°C25°C0mm
3:00 AM
FAIR
1.2ft6sENE4ktENE8kt18°C25°C0mm
4:00 AM
POOR
1.1ft7sENE4ktENE8kt19°C25°C0mm
5:00 AM
POOR
1.1ft8sENE5ktE8kt19°C25°C0mm
6:00 AM
POOR
1.1ft8sNE5ktENE9kt19°C25°C0mm
7:00 AM
POOR
1.1ft9sNE5ktENE10kt20°C25°C0mm
8:00 AM
GOOD
1.2ft9sNE5ktENE11kt20°C25°C0.1mm
9:00 AM
FAIR
1.2ft9sENE6ktENE10kt21°C25°C0.1mm
10:00 AM
FAIR
1.2ft9sE6ktENE10kt22°C25°C0.1mm
11:00 AM
FAIR
1.2ft9sESE7ktENE10kt22°C25°C0.2mm
12:00 PM
FAIR
1.2ft9sE7ktENE9kt23°C25°C0.2mm
1:00 PM
FAIR
1.3ft10sENE6ktENE8kt23°C25°C0.2mm
2:00 PM
FAIR
1.3ft10sENE6ktENE7kt24°C25°C0.2mm
3:00 PM
FAIR
1.3ft10sENE6ktENE7kt23°C25°C0.2mm
4:00 PM
FAIR
1.3ft10sENE6ktNE7kt23°C25°C0.1mm
5:00 PM
POOR
1.3ft10sENE6ktNE6kt22°C25°C0.1mm
6:00 PM
POOR
1.3ft10sENE6ktENE8kt22°C25°C0.1mm
7:00 PM
POOR
1.3ft10sENE5ktENE9kt21°C25°C0.1mm
8:00 PM
FAIR
1.2ft10sENE5ktENE10kt20°C25°C0.1mm
9:00 PM
GOOD
1.2ft10sNNE5ktE10kt20°C25°C0.1mm
10:00 PM
FAIR
1.2ft10sN4ktE10kt20°C25°C0.1mm
11:00 PM
GOOD
1.2ft10sNNW4ktE10kt20°C25°C0.1mm

Monday

Apr 6
FAIR1 excellent hours
🌊 1.1-1.4ft 💨 2-5kt 🌡️ 19-25°C

Tuesday

Apr 7
GOOD18 good hours
🌊 1.4-2.1ft 💨 1-3kt 🌡️ 18-26°C

Wednesday

Apr 8
EXCELLENT16 excellent hours
🌊 2.1-2.7ft 💨 1-6kt 🌡️ 21-25°C

Thursday

Apr 9
GOOD8 excellent hours
🌊 2.3-4.2ft 💨 3-8kt 🌡️ 20-22°C

Friday

Apr 10
GOOD8 excellent hours
🌊 1.6-4.1ft 💨 0-8kt 🌡️ 20-21°C

Saturday

Apr 11
GOOD13 good hours
🌊 1.6-2.2ft 💨 5-10kt 🌡️ 20-24°C

Forecast Summary

Best Day:Check forecast for optimal conditions
Average Swell:1.2ft @ 10s
Wind Conditions:2-7kt ENE
Water Temperature:25°C

Local Knowledge & Surf Guide

Local Knowledge

Nanakuli Blackrocks in Oahu is an exposed beach break that works best with offshore winds from the east-northeast and clean groundswells from the west-southwest. Though it can get crowded at times, the waves here can be rewarding when conditions line up. The spot is known for its hazards, including urchins, rips, rocks, localism, and sharks, so caution is advised. The most consistent clean surf typically shows up during summer, with June being the best month to catch rideable waves.

Best Swell Direction: SW
Bottom Type: Sand
Location: Village: Kahe | County: Honolulu County | State: Hawaii | Country: United States | Road: Farrington Highway | Full Address: 89-660, Farrington Highway, Kahe, Honolulu County, Hawaii, United States

Ideal Conditions

This spot performs best under these specific conditions. Forecasts take these into account when rating surf quality.

Ideal Swell DirectionWSW
Ideal Wind DirectionENE

🌊 Tide Table

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🌅 Sunrise & 🌙 Moon

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