The surf forecast is 2-3+ ft and slightly choppy right now for Kahuku, Oahu

WEATHER - LIVE
78° E @ 12 → 17mph
LOW / HIGH TIDE
11:50am / 9:51am
BUOY 51201
NNE3.3ft @ 7s
WATER TEMP
79° Trunks/Bikini

Forecast

WED 19

THU 20

FRI 21

SAT 22

SUN 23

9am

Clean
Fair
Choppy

Conditions are 2-3+ ft and choppy at 9am on Wed 8/19

WINDE 12 mph

PRIMARYE (92) 2.7 ft @ 8 sec

SECONDARYNE (36) 2.5 ft @ 6 sec

TIDE LEVEL

High Tide,1.7 ft

Forecast Details

Basic

Detail

Forecast

History

Wednesday, Aug 19
SURF WIND SWELL
6am
2-3 ft
choppy

E

12mph
2.8ft
8s
E
12pm
2-3+ ft
choppy

E

11mph
2.6ft
8s
E
6pm
2-3 ft
choppy

E

14mph
2.8ft
8s
E

Thursday, Aug 20
SURF WIND SWELL
6am
2-3+ ft
choppy

E

11mph
3ft
7s
NE
12pm
2-3 ft
choppy

ENE

9mph
3ft
7s
NE
6pm
2-3+ ft
choppy

ENE

7mph
3.6ft
7s
ENE

Friday, Aug 21
SURF WIND SWELL
6am
2-3+ ft
choppy

ESE

10mph
3.6ft
7s
NE
12pm
2-3 ft
choppy

E

11mph
3.4ft
7s
NE
6pm
2-3 ft
choppy

E

11mph
3.5ft
7s
ENE

Saturday, Aug 22
SURF WIND SWELL
6am
2-3+ ft
choppy

E

16mph
4ft
7s
ENE
12pm
2-3+ ft
choppy

E

18mph
4.5ft
6s
ENE
6pm
3+ ft
choppy

ENE

19mph
5ft
6s
ENE

Sunday, Aug 23
SURF WIND SWELL
6am
3-4+ ft
choppy

ENE

21mph
6.4ft
7s
ENE
12pm
4-6 ft
choppy

ENE

23mph
3.6ft
14s
ESE
6pm
4-6 ft
choppy

NE

24mph
4.2ft
13s
ESE

	SURF	WIND	SWELL
6am	2-3 ft choppy	E 12mph	2.8ft 8s E
12pm	2-3+ ft choppy	E 11mph	2.6ft 8s E
6pm	2-3 ft choppy	E 14mph	2.8ft 8s E

	SURF	WIND	SWELL
6am	2-3+ ft choppy	E 11mph	3ft 7s NE
12pm	2-3 ft choppy	ENE 9mph	3ft 7s NE
6pm	2-3+ ft choppy	ENE 7mph	3.6ft 7s ENE

	SURF	WIND	SWELL
6am	2-3+ ft choppy	ESE 10mph	3.6ft 7s NE
12pm	2-3 ft choppy	E 11mph	3.4ft 7s NE
6pm	2-3 ft choppy	E 11mph	3.5ft 7s ENE

	SURF	WIND	SWELL
6am	2-3+ ft choppy	E 16mph	4ft 7s ENE
12pm	2-3+ ft choppy	E 18mph	4.5ft 6s ENE
6pm	3+ ft choppy	ENE 19mph	5ft 6s ENE

	SURF	WIND	SWELL
6am	3-4+ ft choppy	ENE 21mph	6.4ft 7s ENE
12pm	4-6 ft choppy	ENE 23mph	3.6ft 14s ESE
6pm	4-6 ft choppy	NE 24mph	4.2ft 13s ESE

Check 16-days forecast with
Surf Captain Pro

Upgrade to Pro

This forecast is for beaches with direct offshore winds from South-West to South-South-West, and was updated Aug 19, 2026 @ 3:36am.

Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile

Surf Captain Widgets

Add Surf Captain Widgets to your website. Choose from two different widget types to provide the 3 day surf forecast or current conditions on your site.

View Service

Surf Etiquette Guide

We created the Surf Captain Surf Etiquette guide to hand out to surf schools and surf shops to help educate the new wave of beginner surfers. Free for those willing to help educate.

View Service

Cross Promotional Tide Charts

The Surf Captain cross promotional tide charts offer you and your business and easy and inexpensive way to market your brand. The tide charts are 3 months front, and 3 months back, with your logo and business info on the top of each side.

View Service

Surf Captain Mini Handbook

The Surf Captain Mini Handbooks - A Simple Guide to Surf Forecasting. The Mini Handbook is a trifold brochure providing the basic understandings of ocean wave science and surf forecasting.

View Service