The surf forecast is 3-4 ft and choppy w/ sideshore current right now for Sandy Beach, Oahu

WEATHER FORECAST
78° ENE @ 17mph
LOW / HIGH TIDE
2:59pm / 7:56am
BUOY 51211
SSE2.6ft @ 13s
WATER TEMP
79° Trunks/Bikini

Forecast

TUE 18

WED 19

THU 20

FRI 21

SAT 22

10am

Clean
Fair
Choppy

Conditions are 3-4 ft and choppy at 10am on Tue 8/18

WINDENE 17 mph

PRIMARYS (173) 2.8 ft @ 13 sec

SECONDARYENE (66) 4 ft @ 7 sec

TIDE LEVEL

Outgoing High Tide,1.5 ft

Forecast Details

Basic

Detail

Forecast

History

Tuesday, Aug 18
SURF WIND SWELL
6am
3-4+ ft
choppy

ENE

17mph
2.9ft
13s
S
12pm
3-4 ft
choppy

ENE

17mph
2.7ft
13s
S
6pm
3-4 ft
choppy

NE

15mph
2.7ft
13s
S

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

ENE

15mph
2.2ft
13s
S
12pm
2-3+ ft
choppy

NE

14mph
2.2ft
12s
S
6pm
2-3 ft
choppy

NE

15mph
2.1ft
12s
S

Thursday, Aug 20
SURF WIND SWELL
6am
2 ft
fair

NE

10mph
1.4ft
12s
S
12pm
1-2 ft
fair

NE

10mph
0.8ft
18s
SSW
6pm
2 ft
clean

NNE

11mph
0.8ft
18s
SSW

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

SE

4mph
1.2ft
17s
SSW
12pm
2-3 ft
fair

E

5mph
1.2ft
17s
SSW
6pm
2-3 ft
choppy

NE

12mph
1.2ft
17s
SSW

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

ENE

12mph
1.4ft
16s
SSW
12pm
2-3 ft
choppy

ENE

22mph
1.4ft
16s
SSW
6pm
2-3+ ft
choppy

ENE

23mph
1.5ft
16s
SSW

	SURF	WIND	SWELL
6am	3-4+ ft choppy	ENE 17mph	2.9ft 13s S
12pm	3-4 ft choppy	ENE 17mph	2.7ft 13s S
6pm	3-4 ft choppy	NE 15mph	2.7ft 13s S

	SURF	WIND	SWELL
6am	2-3+ ft choppy	ENE 15mph	2.2ft 13s S
12pm	2-3+ ft choppy	NE 14mph	2.2ft 12s S
6pm	2-3 ft choppy	NE 15mph	2.1ft 12s S

	SURF	WIND	SWELL
6am	2 ft fair	NE 10mph	1.4ft 12s S
12pm	1-2 ft fair	NE 10mph	0.8ft 18s SSW
6pm	2 ft clean	NNE 11mph	0.8ft 18s SSW

	SURF	WIND	SWELL
6am	2-3 ft fair	SE 4mph	1.2ft 17s SSW
12pm	2-3 ft fair	E 5mph	1.2ft 17s SSW
6pm	2-3 ft choppy	NE 12mph	1.2ft 17s SSW

	SURF	WIND	SWELL
6am	2-3+ ft choppy	ENE 12mph	1.4ft 16s SSW
12pm	2-3 ft choppy	ENE 22mph	1.4ft 16s SSW
6pm	2-3+ ft choppy	ENE 23mph	1.5ft 16s SSW

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This forecast is for South-South-East facing beaches, and was updated Aug 18, 2026 @ 9:55am.

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