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
16
20
Poor
1.8m
@12s
10km/h
Tue
17
55
Fair
2.3m
@14s
4km/h
Wed
18
57
Fair
2.3m
@14s
7km/h
+7
Unlock

Today's Conditions

Swell
1.8m
WSW(258°)
Score: 18/25
Period
12s
Medium period swell
Score: 14/25
Wind
10km/h
SW(224°)
Score: 13/25
Weather
25°C
0.0mm95%
Secondary Swell
0.8mNNW
Forecast Confidence
100%
Sources: open-meteo-marine, open-meteo-weather
Best Session
morning

Location & Conditions

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

Tide Times

1:20 am
High tide - 0.93m
8:15 am
Low tide - 0.45m
1:15 pm
High tide - 0.66m
6:54 pm
Low tide - 0.37m
Times shown in spot-local time.

Strike Score Breakdown

20
Poor
Components
Swell Direction1/25
Swell Size18/25
Swell Period14/25
Wind13/25
Raw Score46/100
Adjustments
🤢 Wind History-21
⚠️ Weak Component-5
Adjusted Score20/100
Confidence
Multiplier×1.00
Final Score20
🤢 Morning Sickness👥 Spring Break

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°
Best window
morning

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

👥 Spring Break (Mar 14Mar 22) — expect extra crowds

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