TidesMap

Threemile Slough Entrance tides

California · NOAA 9415193

Now

Low tide

4:38 am

next−0.1 ft

Tide curve Today

7 days tap a day

Tide table, next 7 days

Today in Threemile Slough Entrance, high tide is at 10:25 am and 9:04 pm and low tide at 3:43 am and 3:16 pm. The 3:43 am low drops below zero, a minus tide.

High and low tides for Threemile Slough Entrance, local time
Sunday 1 November6:33 am 5:07 pm · Last quarter
Low3:43 am−0.1 ft
High10:25 am2.0 ft
Low3:16 pm1.6 ft
High9:04 pm3.0 ft
Monday 2 November6:34 am 5:06 pm · Last quarter
Low4:38 am−0.1 ft
High11:18 am2.1 ft
Low4:41 pm1.4 ft
High10:14 pm2.6 ft
Tuesday 3 November6:35 am 5:05 pm · Waning crescent
Low5:27 am0.0 ft
High12:06 pm2.3 ft
Low5:56 pm1.0 ft
High11:28 pm2.3 ft
Wednesday 4 November6:36 am 5:04 pm · Waning crescent
Low6:12 am0.2 ft
High12:48 pm2.5 ft
Low7:03 pm0.7 ft
Thursday 5 November6:37 am 5:03 pm · Waning crescent
High12:45 am2.0 ft
Low6:55 am0.4 ft
High1:25 pm2.8 ft
Low8:02 pm0.3 ft
Friday 6 November6:38 am 5:02 pm · Waning crescent
High1:57 am1.9 ft
Low7:35 am0.6 ft
High2:00 pm3.1 ft
Low8:53 pm0.1 ft
Saturday 7 November6:39 am 5:01 pm · Waning crescent
High2:56 am1.9 ft
Low8:14 am0.9 ft
High2:33 pm3.4 ft
Low9:39 pm−0.1 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

This is one of NOAA’s reference (harmonic) stations in California, so the times and heights here come directly from tidal constituents measured at Threemile Slough Entrance.

Water level range, next 13 monthsMLLW
−0.6 ftlowest · 25 Nov4.6 fthighest · 23 Dec
Today −0.1 to 3.0 ftZero (minus tides below: 137)
  • Avg. tidal range2.0 fthigh to next low
  • Tides per day42 highs, 2 lows · 6 h 14 m apart
  • Highest, 13 mo4.6 ft23 Dec 2026, 3:03 pm
  • Lowest, 13 mo−0.6 ft25 Nov 2026, 11:50 pm
  • Minus tides137lows below zero, 13 mo

Nearest stations

38.0867° N, 121.6850° W · NOAA 9415193 · Pacific time

NOAA predictions page for 9415193

Threemile Slough Entrance tide FAQ

When is high tide in Threemile Slough Entrance next?

The next high tide is at 11:18 am tomorrow (Monday 2 November), reaching 2.1 ft. After that, the next high is at 10:14 pm tomorrow (Monday 2 November) (2.6 ft).

When are today’s low tides in Threemile Slough Entrance?

There are two low tides today: 3:43 am (−0.1 ft) and 3:16 pm (1.6 ft). The 3:43 am low dips below zero, a minus tide.

How often does the tide change in Threemile Slough Entrance?

The tide normally turns four times a day: two highs and two lows, about 6 h 14 min apart on average. The two highs are often quite different in height (mixed tides). 53 of the 398 days in NOAA’s predictions have only three turns of the tide.

How much does the water rise and fall in Threemile Slough Entrance?

On average the tide rises or falls 2.0 ft from one turn to the next, and 3.1 ft from the day’s highest to lowest water. The biggest predicted swing in the next 13 months is 5.0 ft.

When are the biggest tides in Threemile Slough Entrance?

The year’s top tide is predicted at 4.6 ft on Wednesday 23 December 2026 at 3:03 pm (full moon). Other king tides: 4.6 ft on 4 July 2027, 4.4 ft on 1 August 2027 and 4.4 ft on 25 November 2026. The lowest is −0.6 ft on 25 November 2026 at 11:50 pm.

What are today’s best fishing times in Threemile Slough Entrance?

The best bets today are 4:57–6:57 am (moon overhead, around sunrise) and 5:24–7:24 pm (moon underfoot, around sunset). These solunar periods line up with sunrise, sunset or a turn of the tide.

Figures from NOAA CO-OPS predictions for station 9415193, next 13 months. Heights above MLLW.