Ewa Beach
Charts
16-Day Marine Weather Forecast Print

Monday 8/18

Morning

Breezy ENE winds with moderate choppy seas. Very small long period waves.

Winds: ENE 10 to 14 knots.

Seas: S 3 feet at 15 seconds.

Afternoon

Moderate to strong ENE winds with choppy seas. Small long period waves.

Winds: ENE 19 knots.

Seas: SSW 4 feet at 15 seconds.

Tuesday 8/19

Morning

Moderate to strong ENE winds with choppy seas. Small mid period waves.

Winds: ENE 15 to 17 knots.

Seas: SSW 3 feet at 13 seconds.

Afternoon

Moderate to strong ENE winds with choppy seas. Small mid period waves.

Winds: ENE 18 to 19 knots.

Seas: SSW 4 feet at 13 seconds.

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16-Day Wind, Waves & Tide Print
Wind
Avg. (kts)
Gust (kts)
Direction
Waves
Avg. (ft)
Peak (ft)
Direction
Per. (sec)
Weather
Precip. (in)
Temp (f)
Pressure (mb)

Tides

4ft
2ft
Sea Level
-2ft
-4ft
Monday 8/18
12am
18
21

ENE
3
4

SSW
16
3am
14
18

ENE
3
4

S
16
6am
10
14

ENE
3
4

S
15
9am
12
13

E
3
4

SSW
15
12pm
13
13

ESE
3
4

SSW
15
3pm
15
15

E
3
4

SSW
15
6pm
19
19

ENE
4
5

SSW
15
9pm
14
16

ENE
3
4

S
14
Tuesday 8/19
12am
12
16

ENE
3
4

S
14
3am
13
17

ENE
3
4

SSW
13
6am
15
17

ENE
3
4

SSW
13
9am
19
20

ENE
4
5

SSW
13
12pm
19
19

ENE
4
5

SSW
13
3pm
18
18

ENE
4
5

SSW
13
6pm
18
19

ENE
4
5

SSW
13
9pm
17
20

ENE
4
5

SSW
13

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Monday 8/18
12am
NIGHT_CLEAR
0
79
1018
3am
NIGHT_CLEAR
0
78
1016
6am
CLEAR
0
78
1017
9am
CLEAR
0
80
1018
12pm
CLEAR
0
82
1017
3pm
CLEAR
0
82
1016
-
6pm
CLEAR
0
81
1016
9pm
NIGHT_CLEAR
0
79
1018
-
  • Sunrise: 6:13AM
  • Sunset: 7:02PM
  • Moonrise: 1:38AM
  • Moonset: 2:50PM
  • 25% Waning Crescentwaning crescent
Tuesday 8/19
12am
NIGHT_CLEAR
0
79
1018
3am
NIGHT_CLEAR
0
78
1016
6am
MOSTLY_CLEAR
0
79
1017
9am
CLEAR
0
80
1018
-
12pm
CLEAR
0
81
1018
3pm
CLEAR
0
82
1016
-
6pm
CLEAR
0
80
1016
9pm
NIGHT_CLEAR
0
79
1018
-
  • Sunrise: 6:13AM
  • Sunset: 7:01PM
  • Moonrise: 2:43AM
  • Moonset: 3:54PM
  • 16% Waning Crescentwaning crescent

Swell - Model Run: 17th Aug, 08:00:PM HST / Last Updated: 18th Aug, 08:02:AM HSTWeather - Model Run: 17th Aug, 08:00:PM HST / Last Updated: 18th Aug, 03:29:AM HST

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