TidesMap

Greenhead Slough tides

Washington · NOAA 9440650

Now

Low tide

1:24 am

next0.9 ft

Tide curve Today

7 days tap a day

Tide table, next 7 days

Today in Greenhead Slough, high tide is at 7:03 am and 6:38 pm and low tide at 1:26 am and 12:45 pm.

High and low tides for Greenhead Slough, local time
Sunday 1 November6:57 am 5:01 pm · Last quarter
Low1:26 am0.3 ft
High7:03 am8.9 ft
Low12:45 pm4.0 ft
High6:38 pm9.8 ft
Monday 2 November6:59 am 4:59 pm · Last quarter
Low1:24 am0.9 ft
High8:09 am8.9 ft
Low1:52 pm3.9 ft
High7:54 pm9.1 ft
Tuesday 3 November7:00 am 4:58 pm · Waning crescent
Low2:23 am1.4 ft
High9:12 am9.3 ft
Low2:58 pm3.4 ft
High9:12 pm8.7 ft
Wednesday 4 November7:02 am 4:56 pm · Waning crescent
Low3:19 am1.8 ft
High10:09 am9.8 ft
Low4:01 pm2.7 ft
High10:27 pm8.7 ft
Thursday 5 November7:03 am 4:55 pm · Waning crescent
Low4:13 am2.0 ft
High10:58 am10.3 ft
Low4:58 pm1.9 ft
High11:31 pm8.8 ft
Friday 6 November7:05 am 4:54 pm · Waning crescent
Low5:03 am2.3 ft
High11:40 am10.9 ft
Low5:49 pm1.1 ft
Saturday 7 November7:06 am 4:52 pm · Waning crescent
High12:23 am9.1 ft
Low5:50 am2.5 ft
High12:18 pm11.3 ft
Low6:34 pm0.5 ft

King tides and lowest tides

The highest highs and lowest lows NOAA predicts here over the next 12 months, at least 4 days apart.

Bars compare the five dates in each list. Tap a date for that month’s full table.

About this station

NOAA treats Greenhead Slough as a reference station: its tide predictions come straight from harmonic constants derived from measurements at this spot in Washington.

Water level range, next 13 monthsMLLW
−2.3 ftlowest · 5 Jul12.9 fthighest · 24 Dec
Today 0.3 to 9.8 ftZero (minus tides below: 129)
  • Avg. tidal range8.0 fthigh to next low
  • Tides per day42 highs, 2 lows · 6 h 13 m apart
  • Highest, 13 mo12.9 ft24 Dec 2026, 1:37 pm
  • Lowest, 13 mo−2.3 ft5 Jul 2027, 9:49 am
  • Minus tides129lows below zero, 13 mo

Nearest stations

46.3722° N, 123.9503° W · NOAA 9440650 · Pacific time

NOAA predictions page for 9440650

Greenhead Slough tide FAQ

What time is high tide in Greenhead Slough?

The next high tide is at 8:09 am tomorrow (Monday 2 November), reaching 8.9 ft. After that, the next high is at 7:54 pm tomorrow (Monday 2 November) (9.1 ft).

What time is low tide in Greenhead Slough today?

There are two low tides today: 1:26 am (0.3 ft) and 12:45 pm (4.0 ft).

How many high and low tides are there each day in Greenhead Slough?

Most days bring two high tides and two low tides, about 6 h 13 min apart on average. The two highs of a day are usually similar in height. 54 of the 398 days in NOAA’s predictions have only three turns of the tide.

How big are the tides in Greenhead Slough?

Between a high and the following low the water typically moves 8.0 ft. A whole day’s spread averages 9.9 ft; the largest single change NOAA predicts over the next 13 months is 14.3 ft.

When is the highest tide of the year in Greenhead Slough?

NOAA’s highest prediction for the next 13 months is 12.9 ft on Thursday 24 December 2026 at 1:37 pm (full moon). Other king tides: 12.8 ft on 25 November 2026, 12.5 ft on 22 January 2027 and 12.2 ft on 30 October 2027. The lowest is −2.3 ft on 5 July 2027 at 9:49 am.

When is the best fishing time in Greenhead Slough today?

The best bets today are 5:07–7:07 am (moon overhead, around sunrise, with the 7:03 am high tide) and 5:33–7:33 pm (moon underfoot, around sunset, with the 6:38 pm high tide). These solunar periods line up with sunrise, sunset or a turn of the tide.

Figures from NOAA CO-OPS predictions for station 9440650, next 13 months. Heights above MLLW.