Greenhead Slough, WA Tide Chart & Tide Times

NOAA tide station 9440650 · Washington · updated Oct 23, 2026

Sat, Oct 24: High tide 1:14 AM (9.3 ft) and 1:23 PM (10.9 ft); low tide 7:08 AM (1.8 ft) and 7:43 PM (0.4 ft).

Tide todayHigh 1:14 AM · High 1:23 PMLow 7:08 AM · Low 7:43 PM
Today's range10.6 ft0.4 → 10.9 ft (MLLW)
Waves (buoy)Loading…NDBC 46243
Water temp (buoy)Loading… 
WindLoading…   
Sun7:46 AM – 6:12 PMFirst light 7:14 AM · Last light 6:44 PM

Buoy: NOAA NDBC 46243 (Clatsop Spit, OR (162)), 14 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9439040 (Astoria), 14 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Greenhead Slough tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23
6 AMNoon6 PM12:24a · 8.9′6:23a · 1.8′12:46p · 10.2′6:57p · 1.3′
  • High 12:24 AM 8.9 ft
  • Low 6:23 AM 1.8 ft
  • High 12:46 PM 10.2 ft
  • Low 6:57 PM 1.3 ft

First light 7:13 AMSunrise 7:44 AMSunset 6:14 PMLast light 6:45 PM

TodaySat, Oct 24
6 AMNoon6 PM1:14a · 9.3′7:08a · 1.8′1:23p · 10.9′7:43p · 0.4′
  • High 1:14 AM 9.3 ft
  • Low 7:08 AM 1.8 ft
  • High 1:23 PM 10.9 ft
  • Low 7:43 PM 0.4 ft

First light 7:14 AMSunrise 7:46 AMSunset 6:12 PMLast light 6:44 PM

TomorrowSun, Oct 25
6 AMNoon6 PM2a · 9.8′7:52a · 1.9′1:59p · 11.6′8:29p · -0.4′
  • High 2:00 AM 9.8 ft
  • Low 7:52 AM 1.9 ft
  • High 1:59 PM 11.6 ft
  • Low 8:29 PM -0.4 ft

First light 7:16 AMSunrise 7:47 AMSunset 6:11 PMLast light 6:42 PM

MondayMon, Oct 26
6 AMNoon6 PM2:46a · 10.0′8:36a · 2.1′2:36p · 12.1′9:14p · -1.0′
  • High 2:46 AM 10.0 ft
  • Low 8:36 AM 2.1 ft
  • High 2:36 PM 12.1 ft
  • Low 9:14 PM -1.0 ft

First light 7:17 AMSunrise 7:49 AMSunset 6:09 PMLast light 6:41 PM

TuesdayTue, Oct 27
6 AMNoon6 PM3:32a · 10.1′9:21a · 2.3′3:15p · 12.3′10:01p · -1.2′
  • High 3:32 AM 10.1 ft
  • Low 9:21 AM 2.3 ft
  • High 3:15 PM 12.3 ft
  • Low 10:01 PM -1.2 ft

First light 7:18 AMSunrise 7:50 AMSunset 6:08 PMLast light 6:39 PM

Greenhead Slough tide table — next 8 days

Fri, Oct 23High 12:24 AM
8.88 ft		Low 6:23 AM
1.79 ft		High 12:46 PM
10.21 ft		Low 6:57 PM
1.31 ft
Sat, Oct 24High 1:14 AM
9.34 ft		Low 7:08 AM
1.78 ft		High 1:23 PM
10.95 ft		Low 7:43 PM
0.36 ft
Sun, Oct 25High 2:00 AM
9.76 ft		Low 7:52 AM
1.86 ft		High 1:59 PM
11.60 ft		Low 8:29 PM
-0.43 ft
Mon, Oct 26High 2:46 AM
10.04 ft		Low 8:36 AM
2.05 ft		High 2:36 PM
12.07 ft		Low 9:14 PM
-0.98 ft
Tue, Oct 27High 3:32 AM
10.13 ft		Low 9:21 AM
2.33 ft		High 3:15 PM
12.32 ft		Low 10:01 PM
-1.24 ft
Wed, Oct 28High 4:19 AM
10.03 ft		Low 10:07 AM
2.68 ft		High 3:57 PM
12.29 ft		Low 10:48 PM
-1.18 ft
Thu, Oct 29High 5:09 AM
9.76 ft		Low 10:55 AM
3.07 ft		High 4:43 PM
11.97 ft		Low 11:38 PM
-0.83 ft
Fri, Oct 30High 6:02 AM
9.40 ft		Low 11:46 AM
3.48 ft		High 5:34 PM
11.38 ft
Sat, Oct 31Low 12:30 AM
-0.29 ft		High 7:00 AM
9.06 ft		Low 12:42 PM
3.83 ft		High 6:31 PM
10.60 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
9440650
Type
Reference (harmonic) station
Coordinates
46.3722, -123.9503
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Greenhead Slough, WA?

On Sat, Oct 24, predicted high tide at Greenhead Slough, WA is at 1:14 AM, 1:23 PM local time.

When is low tide today at Greenhead Slough, WA?

On Sat, Oct 24, predicted low tide at Greenhead Slough, WA is at 7:08 AM, 7:43 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9440650. Heights are in feet relative to Mean Lower Low Water (MLLW).