Reef
left
Level 8/10

Rockpile

North Shore, Oahu, USA
🪸Sharp reef🌀Strong rips

Rockpile sits between Log Cabins and Off The Wall, offering a mighty left that rolls 150 yards from deep water. Also known as Gap in the Road, it becomes a legitimate big wave spot at 10ft+ and is rarely as crowded as its famous neighbors.

Rockpile surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today23
0
Poor
1.7m@9s
21km/h
Thu24
0
Poor
1.2m@9s
23km/h
Fri25
0
Poor
1.3m@9s
27km/h
Sat26
0
Poor
1.3m@10s
38km/h
Sun27
0
Poor
1.3m@11s
29km/h
Mon28
18
Poor
2.1m@9s
18km/h
Tue29
4
Poor
1.7m@8s
6km/h
Wed30
5
Poor
1.2m@12s
13km/h
Thu1
5
Poor
1.0m@7s
11km/h
Fri2
0
Poor
0.9m@8s
8km/h
Groomed 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 20 km/h · PM 21 km/h · Tide at 5am (0.2m)
Swell
1.7m
E(90°)
Score: 5/25
Period
9s
Short period / windswell
Score: 2/25
Wind
21km/h
ENE(70°)
Score: 1/25
Weather
28°C
0.1mm95%
First light 5:51amSunrise 6:21amSunset 6:27pmLast light 6:57pm
Windswell1.2m@4sSecondary0.7mConfidence
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: 7:23–9:43am · risingStrike window: 4:13–6:57pm · droppingIdeal tide: 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°
29°
30°
28°
26°
23°
25°
28°
29°
26°
24°
26°
27°
27°
26°
25°
25°
26°
25°
25°
25°
25°
26°
26°
25°
25°
27°
29°
28°
27°
25°
26°
28°
28°
25°
25°
26°
28°
29°
26°
24°
26°
28°
28°
25°
23°
25°
28°
28°
25°
3m1.5
sec
10s
10s
9s
9s
9s
9s
9s
9s
9s
9s
9s
9s
9s
9s
9s
10s
10s
10s
11s
10s
11s
11s
11s
11s
10s
11s
10s
10s
8s
7s
7s
7s
7s
12s
12s
12s
12s
12s
12s
12s
7s
7s
7s
7s
8s
8s
8s
8s
8s
8s
swell
windkm/h
19g39
21g48
22g53
22g53
20g48
18g36
20g42
26g60
26g62
22g54
25g50
23g53
29g65
28g65
30g62
35g72
39g81
37g80
39g90
40g88
34g71
31g71
29g72
26g70
27g59
22g50
19g49
22g53
15g49
13g34
6g21
5g18
6g22
7g25
7g24
7g17
10g22
15g36
17g45
14g44
8g19
9g22
12g33
13g39
12g36
6g16
2g18
10g29
14g36
9g37
tidem
5:45am0.2m
1:00pm0.7m
7:42pm0.2m
12:50am0.5m
6:30am0.2m
1:10pm0.7m
7:30pm0.2m
1:18am0.5m
7:10am0.2m
1:21pm0.6m
7:50pm0.1m
1:54am0.6m
7:54am0.2m
1:40pm0.6m
8:04pm0.1m
2:42am0.6m
8:42am0.3m
2:00pm0.6m
8:30pm0.1m
3:18am0.7m
9:30am0.3m
2:06pm0.5m
8:40pm0.0m
4:06am0.7m
10:30am0.3m
2:00pm0.4m
9:06pm0.0m
5:06am0.7m
1:30pm0.4m
9:45pm0.0m
6:30am0.6m
10:30pm0.1m
8:30am0.6m
Ideal tide (from tide preference)Strike windowNight

Tide times today

5:45 am
Low tide - 0.17m
1:00 pm
High tide - 0.67m
7:42 pm
Low tide - 0.23m
Times shown in spot-local time.

Strike Score Breakdown

0
Poor
Components
Swell Direction0/25
Swell Size5/25
Swell Period2/25
Wind1/25
Raw Score8/100
Adjustments
🌊💨 Windswell-5
💨 Gusty Wind-5
⚠️ Weak Component-15
📉 Undersized Swell-10
⚖️ Penalty Stack Cap+10
🚫 Undersized Capmax 64
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
1.8m - 4.6m
Ideal size
3.1m - 3.9m
Height multiplier
1.08×
Ideal period
16s+

Wind Requirements

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

Tide Requirements

Optimal tide
mid

Water temp

25°C

Wetsuit

Boardshorts / Rashguard

Bottom

Reef

Max wave face

6m+

Board

Shortboard

Consistency

6/10

Difficulty

8/10

Crowd level

4/10

Access: Beach access.

Frequently Asked Questions

What tide is best at Rockpile?

The Rockpile profile favors mid tide. Compare this preference with the forecast tide and local conditions before choosing a session.

What wind direction is offshore at Rockpile?

The Rockpile 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 Rockpile?

The Rockpile scoring profile favors swell from NW (290° to 320°), a swell-height range of 1.8m to 4.6m, and a reference period of 16s. 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 Rockpile?

The main season at Rockpile is Nov, Dec, Jan, Feb. A secondary window runs Oct, Mar. Nov-Feb. Between Log Cabins and OTW. Big wave spot at 10ft+.

How do I get to Rockpile?

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

What kind of wave is Rockpile?

Rockpile is a reef break, a left-hander over a reef bottom. Difficulty is rated 8/10.

Best Season

Peak: Nov, Dec, Jan, Feb

Secondary: Oct, Mar

Nov-Feb. Between Log Cabins and OTW. Big wave spot at 10ft+.

Getting There

Airport
HNL
Drive time
55 min
Data quality
verified

Plan a trip around Rockpile

Compare this break with other destinations in these surf guides.

Strike Log

Community Discussion