Reef
both
Level 7/10

Kaisers

South Shore, Oahu, USA
🪸Sharp reef⚠️Shallow👥Crowded👊Localism

Kaisers is the premier South Shore performance wave—a bowly, hollow right that empties into a deep channel with a left going over shallow reef. The fierce pecking order among locals makes this one of the more intimidating lineups in Honolulu.

10-Day Forecast
Sat8
42
Poor
0.9m@15s
19km/h
Today9
55
Fair
1.1m@14s
18km/h
Mon10
41
Poor
1.2m@15s
19km/h
Tue11
45
Fair
1.4m@15s
18km/h
Wed12
52
Fair
1.5m@14s
21km/h
Thu13
57
Fair
1.5m@15s
22km/h
Fri14
41
Poor
1.3m@15s
28km/h
Sat15
25
Poor
1.1m@15s
26km/h
Sun16
0
Poor
3.0m@14s
22km/h
Mon17
0
Poor
1.3m@12s
20km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 16 km/h · PM 20 km/h · Tide at 5am (0.0m)
Swell
0.9m
S(188°)
Score: 8/25
Period
15s
Long period groundswell
Score: 25/25
Wind
19km/h
ENE(65°)
Score: 1/25
Weather
29°C
0.0mm77%
First light 5:37amSunrise 6:07amSunset 7:06pmLast light 7:36pm
Windswell0.7m@3sSecondary0.4mConfidence
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: 8:37–10:33am · risingStrike window: 4:12–6:28pm · 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°
31°
31°
27°
24°
28°
30°
30°
27°
24°
27°
30°
30°
28°
24°
28°
31°
30°
27°
25°
28°
30°
30°
28°
25°
27°
30°
30°
27°
24°
27°
29°
30°
27°
26°
27°
28°
28°
26°
26°
27°
29°
29°
26°
25°
26°
28°
29°
26°
4m2.0
sec
15s
15s
15s
15s
15s
14s
14s
14s
14s
14s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
14s
14s
14s
14s
14s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
15s
14s
14s
14s
14s
14s
12s
12s
12s
12s
12s
swell
windkm/h
14g28
18g43
21g52
20g52
20g50
13g28
18g43
19g47
20g49
20g47
15g32
18g43
20g49
19g49
18g45
13g28
18g44
18g46
19g48
18g45
14g36
20g47
22g54
23g56
21g57
16g36
22g49
24g59
24g62
23g60
20g48
27g61
31g71
32g77
27g76
29g69
28g72
26g72
25g71
23g67
20g49
21g50
23g54
23g57
20g57
18g41
19g43
22g51
22g56
19g56
tidem
5:15am0.0m
1:19pm0.8m
9:02pm0.1m
1:07am0.2m
6:18am0.0m
2:07pm0.8m
9:37pm0.1m
2:02am0.3m
7:22am0.0m
2:52pm0.8m
10:03pm0.1m
2:52am0.3m
8:17am0.0m
3:32pm0.8m
10:34pm0.1m
3:42am0.3m
9:07am0.0m
4:12pm0.8m
11:03pm0.1m
4:30am0.4m
9:58am0.1m
4:48pm0.7m
11:33pm0.1m
5:17am0.4m
10:48am0.1m
5:22pm0.7m
6:07am0.5m
11:41am0.2m
5:52pm0.6m
12:28am0.1m
6:57am0.5m
12:42pm0.2m
6:22pm0.5m
12:52am0.1m
7:52am0.5m
1:52pm0.3m
6:52pm0.4m
Ideal tide (from tide preference)Strike windowNight

Tide times today

5:15 am
Low tide - 0.03m
1:19 pm
High tide - 0.76m
9:02 pm
Low tide - 0.14m
Times shown in spot-local time.

Strike Score Breakdown

42
Poor
Components
Swell Direction23/25
Swell Size8/25
Swell Period25/25
Wind1/25
Raw Score57/100
Adjustments
🌊💨 Windswell-5
💨 Gusty Wind-5
⚠️ Weak Component-5
Adjusted Score42/100
Confidence
Multiplier×1.00
Final Score42
🌊💨 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
S (190°)
Direction range
155° - 225°
Size range
0.9m - 1.8m
Ideal size
1.5m
Height multiplier
1.03×
Ideal period
14s+

Wind Requirements

Optimal direction
N (10°)
Offshore range
340° - 55°

Tide Requirements

Optimal tide
mid

Water temp

26°C

Wetsuit

Boardshorts / Rashguard

Bottom

Reef

Max wave face

3m+

Board

Shortboard

Consistency

6/10

Difficulty

7/10

Crowd level

8/10

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

Access: Paddle from Ala Moana Beach Park.

Frequently Asked Questions

What tide is best at Kaisers?

Kaisers works best on a mid tide. The tide chart above shows today’s strike window.

What wind direction is offshore at Kaisers?

Offshore wind at Kaisers blows from the N (10°). Anything in the 340° to 55° range grooms the faces; outside it, expect chop or bumpy conditions.

What swell size and direction work best at Kaisers?

Kaisers wants S swell (155° to 225°) between 0.9m and 1.8m, with a period of 14s or more for quality waves.

When is the best time of year to surf Kaisers?

The main season at Kaisers is May-Sep. A secondary window runs Apr, Oct. May-Sep. Bowly hollow right empties into channel, left goes over shallow reef.

How do I get to Kaisers?

Fly into HNL, then allow about 15 minutes by road. Paddle from Ala Moana Beach Park.

What kind of wave is Kaisers?

Kaisers is a reef break, a peak with lefts and rights over a reef bottom. Difficulty is rated 7/10.

Best Season

Peak: May-Sep

Secondary: Apr, Oct

May-Sep. Bowly hollow right empties into channel, left goes over shallow reef.

Getting There

Airport
HNL
Drive time
15 min
Data quality
verified

Strike Log

Community Discussion