Reef
both
Level 4/10

Chun's Reef

North Shore, Oahu, USA (HI)
🪸Sharp reef

Chun's Reef is the mellow side of the North Shore—a fun reef break that offers longboard-friendly rights without the intensity of its bigger-name neighbors. Accessible and forgiving, it's one of the best spots for intermediate surfers to experience North Shore waves.

3-Day Forecast
Today
30
0
Poor
2.8m
@12s
26km/h
Tue
31
0
Poor
2.5m
@11s
30km/h
Wed
1
0
Poor
1.9m
@11s
24km/h
+7
Unlock

Today's Conditions

Swell
2.8m
N(10°)
Score: 2/25
Period
12s
Medium period swell
Score: 14/25
Wind
26km/h
NE(50°)
Score: 1/25
Weather
22°C
0.0mm37%
Windswell Component
1.0mNE@4s
Secondary Swell
0.4mNW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
afternoon
AM: 23 km/h NE|PM: 28 km/h NE
Similar wind — afternoon has better tide for this spot
High tide at 1pm (0.7m)

Location & Conditions

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0°45°90°135°180°225°270°315°NESW
Swell
Wind
View in OpenStreetMap
Showing forecast for today

Tide Times

1:00 am
High tide - 0.78m
7:42 am
Low tide - 0.32m
1:30 pm
High tide - 0.65m
7:15 pm
Low tide - 0.35m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction2/25
Swell Size2/25
Swell Period14/25
Wind1/25
Raw Score19/100
Adjustments
🤢 Wind History-21
⚠️ Weak Component-15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0
🤢 Morning Sickness

Spot Details

Swell Requirements

Optimal direction
NW (315°)
Direction range
300° - 330°
Size range
0.9m - 1.8m
Ideal size
1.6m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
SE (135°)
Offshore range
100° - 170°

Tide Requirements

Optimal tide
mid to high

Water temp

25°C

Wetsuit

Boardshorts / Rashguard

Bottom

Reef

Max wave face

2.5m+

Board

Longboard

Consistency

7/10

Difficulty

4/10

Crowd level

5/10

Access: Beach access.

Best Season

Peak: Nov, Dec, Jan, Feb, Mar

Secondary: Oct

Nov-Mar. Mellower North Shore break good for longboarding.

Getting There

Airport
HNL
Drive time
45 min
Data quality
verified

Strike Log

Community Discussion