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.

Gas Chambers surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today23
0
Poor
1.5m@9s
21km/h
Thu24
0
Poor
1.2m@9s
23km/h
Fri25
0
Poor
1.3m@9s
26km/h
Sat26
0
Poor
1.2m@9s
35km/h
Sun27
2
Poor
1.9m@9s
30km/h
Mon28
29
Poor
2.0m@8s
20km/h
Tue29
27
Poor
1.5m@9s
6km/h
Wed30
13
Poor
1.2m@7s
13km/h
Thu1
18
Poor
1.1m@11s
11km/h
Fri2
9
Poor
0.0m@11s
8km/h
Groomed 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 19 km/h · PM 20 km/h · Low tide at 5am (0.2m)
Swell
1.5m
E(92°)
Score: 15/25
Period
9s
Short period / windswell
Score: 4/25
Wind
21km/h
ENE(70°)
Score: 1/25
Weather
28°C
0.1mm93%
First light 5:51amSunrise 6:21amSunset 6:27pmLast light 6:57pm
Windswell1.3m@4sSecondary0.6mConfidence
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: 5:51–9:45am · risingStrike window: 4:11–6:57pm · 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
25°
28°
30°
29°
26°
24°
25°
28°
27°
25°
24°
27°
27°
25°
24°
24°
25°
25°
25°
25°
24°
25°
25°
25°
25°
25°
27°
28°
28°
26°
25°
26°
28°
28°
25°
25°
26°
28°
29°
26°
24°
26°
28°
28°
25°
23°
25°
28°
28°
25°
3m1.5
sec
9s
9s
9s
9s
9s
9s
9s
9s
8s
8s
9s
9s
9s
9s
9s
10s
10s
9s
9s
7s
10s
9s
9s
9s
9s
8s
8s
8s
8s
7s
7s
7s
7s
12s
12s
7s
7s
7s
7s
7s
12s
12s
12s
6s
11s
11s
11s
11s
11s
11s
swell
windkm/h
17g38
21g49
22g53
22g53
19g46
19g40
20g45
26g61
25g60
22g53
23g47
28g61
28g63
27g71
24g53
30g66
34g71
36g75
36g75
35g74
34g74
31g72
31g70
27g66
28g61
23g55
24g58
20g57
17g53
16g46
6g21
5g18
6g22
7g25
7g24
7g17
10g22
15g36
17g45
14g44
8g19
9g22
12g33
13g39
12g36
6g16
2g18
10g29
14g36
9g37
tidem
5:45am0.2m
1:06pm0.7m
7:30pm0.2m
1:00am0.5m
6:40am0.2m
1:10pm0.6m
7:40pm0.2m
1:30am0.5m
7:10am0.2m
1:20pm0.6m
7:50pm0.1m
2:00am0.6m
8:00am0.2m
1:42pm0.6m
8:04pm0.1m
2:22am0.6m
8:30am0.2m
2:00pm0.5m
8:18pm0.0m
3:18am0.6m
9:30am0.3m
2:06pm0.5m
8:42pm0.0m
4:06am0.6m
10:30am0.3m
2:00pm0.4m
9:06pm0.0m
5:00am0.6m
12:30pm0.4m
9:42pm0.0m
6:30am0.6m
Ideal tide (from tide preference)Strike windowNight

Tide times today

5:45 am
Low tide - 0.16m
1:06 pm
High tide - 0.66m
7:30 pm
Low tide - 0.21m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size15/25
Swell Period4/25
Wind1/25
Raw Score20/100
Adjustments
🌊💨 Windswell-5
💨 Gusty Wind-5
⚠️ Weak Component-15
Adjusted Score0/100
Confidence
Multiplier×1.00
Final Score0
🌊💨 Windswell

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
2m - 2.6m
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

Access: Beach access between Rocky Point and Pipeline.

Frequently Asked Questions

What tide is best at Gas Chambers?

The Gas Chambers profile favors low to mid tide. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at Gas Chambers?

The Gas Chambers profile uses wind from ESE (120°) as its preferred direction, with an offshore range of 90° to 160°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at Gas Chambers?

The Gas Chambers scoring profile favors swell from NW (290° to 320°), a swell-height range of 1.2m to 3m, and a reference period of 14s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

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?

The spot profile lists HNL as a nearby airport. The estimated road transfer is 55 minutes. 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

Plan a trip around Gas Chambers

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Strike Log

Community Discussion