Reef
left
Level 9/10

Gas Chambers

North Shore, Oahu, USA
🪸Sharp reef⚠️Shallow😮‍💨Hold-downs

Gas Chambers is a fast, hollow, detonating barrel that breaks over extremely shallow reef between Rocky Point and Pipeline. The name says it all—you're locked in a tube with very little room for error over razor-sharp coral.

10-Day Forecast
Sat8
0
Poor
0.8m@7s
19km/h
Today9
0
Poor
1.2m@7s
17km/h
Mon10
0
Poor
1.1m@7s
19km/h
Tue11
0
Poor
1.1m@7s
19km/h
Wed12
0
Poor
0.8m@7s
20km/h
Thu13
0
Poor
0.7m@8s
24km/h
Fri14
0
Poor
1.0m@8s
28km/h
Sat15
0
Poor
1.5m@10s
32km/h
Sun16
0
Poor
1.8m@8s
21km/h
Mon17
0
Poor
1.7m@8s
20km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 16 km/h · PM 20 km/h
Swell
0.8m
E(80°)
Score: 2/25
Period
7s
Short period / windswell
Score: 2/25
Wind
19km/h
E(80°)
Score: 5/25
Weather
28°C
0.0mm61%
First light 5:38amSunrise 6:08amSunset 7:07pmLast light 7:37pm
Windswell0.9m@4sSecondary0.4mConfidence
100%

Location & Conditions

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

Hourly Forecast, Tide & Strike Windows

Strike window: 5:38–9:16am · risingStrike window: 4:08–7:37pm · droppingIdeal tide: low to mid
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
24°
28°
30°
30°
27°
24°
26°
28°
27°
26°
24°
27°
29°
29°
27°
24°
27°
29°
29°
26°
24°
27°
28°
28°
26°
24°
26°
28°
29°
27°
25°
27°
29°
29°
27°
25°
26°
29°
29°
27°
26°
27°
28°
28°
27°
25°
27°
28°
28°
26°
2m1.0
sec
6s
6s
7s
7s
8s
6s
7s
7s
7s
9s
7s
7s
7s
7s
7s
6s
7s
7s
7s
6s
6s
7s
7s
7s
8s
7s
8s
8s
8s
8s
9s
8s
8s
8s
9s
10s
10s
10s
10s
9s
8s
8s
8s
8s
8s
8s
8s
7s
7s
8s
swell
windkm/h
17g33
16g38
23g53
21g52
19g46
13g27
16g39
19g45
19g47
17g41
16g33
18g44
21g50
21g49
18g44
13g27
18g41
19g46
21g50
18g45
15g30
20g45
21g52
21g53
20g52
19g39
23g52
25g58
27g62
26g62
22g50
26g58
29g66
31g72
29g73
39g79
39g86
33g89
28g85
21g75
19g41
19g47
23g55
24g60
20g59
18g41
19g45
21g52
21g54
19g53
tidem
3:30am0.1m
12:30pm0.8m
4:42am0.0m
1:18pm0.8m
9:10pm0.3m
5:45am0.0m
1:50pm0.8m
9:15pm0.3m
6:30am0.0m
2:15pm0.8m
9:18pm0.3m
1:15am0.4m
7:20am0.0m
2:47pm0.8m
9:42pm0.2m
2:00am0.4m
8:00am0.1m
3:10pm0.8m
9:54pm0.2m
2:45am0.5m
8:30am0.1m
3:20pm0.7m
10:06pm0.2m
3:45am0.5m
9:15am0.3m
3:30pm0.7m
10:20pm0.2m
4:45am0.5m
9:50am0.3m
3:50pm0.6m
6:00am0.5m
10:30am0.5m
Ideal tide (from tide preference)Strike windowNight

Tide times today

3:30 am
Low tide - 0.10m
12:30 pm
High tide - 0.78m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size2/25
Swell Period2/25
Wind5/25
Raw Score9/100
Adjustments
🌊💨 Windswell-7
💨 Gusty Wind-5
⚠️ Weak Component-10
📉 Undersized Swell-11
⚖️ Penalty Stack Cap+8
🚫 Undersized Capmax 30
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0
🌊💨 Windswell👥 Summer Break

Plan Your Strike

Return flights to HNL, departing today with a 5-day trip window.

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Swell Requirements

Optimal direction
NW (305°)
Direction range
290° - 320°
Size range
1.2m - 3m
Ideal size
2.5m
Height multiplier
0.97×
Ideal period
14s+

Wind Requirements

Optimal direction
ESE (120°)
Offshore range
90° - 160°

Tide Requirements

Optimal tide
low to mid

Water temp

25°C

Wetsuit

Boardshorts / Rashguard

Bottom

Reef

Max wave face

4m+

Board

Shortboard

Consistency

6/10

Difficulty

9/10

Crowd level

5/10

👥 Summer Break (Jun 15Aug 25) — expect extra crowds

Access: Beach access between Rocky Point and Pipeline.

Frequently Asked Questions

What tide is best at Gas Chambers?

Gas Chambers works best on a low to mid tide. The tide chart above shows today’s strike window.

What wind direction is offshore at Gas Chambers?

Offshore wind at Gas Chambers blows from the ESE (120°). Anything in the 90° to 160° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Gas Chambers?

Gas Chambers wants NW swell (290° to 320°) between 1.2m and 3m, with a period of 14s or more for quality waves.

When is the best time of year to surf Gas Chambers?

The main season at Gas Chambers is Nov, Dec, Jan, Feb. A secondary window runs Oct, Mar. Nov-Feb. Between Rocky Point and Pipeline.

How do I get to Gas Chambers?

Fly into HNL, then allow about 55 minutes by road. Beach access between Rocky Point and Pipeline.

What kind of wave is Gas Chambers?

Gas Chambers is a reef break, a left-hander over a reef bottom. Difficulty is rated 9/10.

Best Season

Peak: Nov, Dec, Jan, Feb

Secondary: Oct, Mar

Nov-Feb. Between Rocky Point and Pipeline.

Getting There

Airport
HNL
Drive time
55 min
Data quality
verified

Strike Log

Community Discussion