Tide station · California

Steamboat Slough, Snug Harbor Marina tides

Times are local (America/Los_Angeles, GMT-8). Predicted tides, not live water levels. Not for navigation.

Right now

Rising

Next high 7:50 AM, 4.5 ft (1.38 m), in 4 h 27 min.

Today · Fri, Nov 13

  • Low1:35 AM1.5 ft 0.45 m
  • High7:50 AM4.5 ft 1.38 m
  • Low12:33 PM3.0 ft 0.93 m
  • High5:20 PM5.3 ft 1.63 m

NOAA prediction + 1.5 ft Quiver sea-level adjustment

Next 7 days

NOAA prediction + 1.5 ft Quiver sea-level adjustment

123456Fri, Nov 13Sat, Nov 14Sun, Nov 15Mon, Nov 16Tue, Nov 17Wed, Nov 18Thu, Nov 19
Feet · orange dots are highs, black dots are lows
High and low tides for the next seven days
DayTides (local time, height)
Fri, Nov 13
  • L 1:35 AM · 1.5 ft
  • H 7:50 AM · 4.5 ft
  • L 12:33 PM · 3.0 ft
  • H 5:20 PM · 5.3 ft
Sat, Nov 14
  • L 2:15 AM · 1.5 ft
  • H 8:40 AM · 4.5 ft
  • L 1:27 PM · 3.0 ft
  • H 6:08 PM · 5.1 ft
Sun, Nov 15
  • L 2:56 AM · 1.5 ft
  • H 9:29 AM · 4.4 ft
  • L 2:28 PM · 2.9 ft
  • H 7:03 PM · 4.8 ft
Mon, Nov 16
  • L 3:39 AM · 1.5 ft
  • H 10:15 AM · 4.4 ft
  • L 3:35 PM · 2.8 ft
  • H 8:08 PM · 4.5 ft
Tue, Nov 17
  • L 4:23 AM · 1.5 ft
  • H 10:57 AM · 4.5 ft
  • L 4:46 PM · 2.5 ft
  • H 9:28 PM · 4.2 ft
Wed, Nov 18
  • L 5:05 AM · 1.6 ft
  • H 11:34 AM · 4.6 ft
  • L 5:54 PM · 2.3 ft
  • H 10:55 PM · 4.1 ft
Thu, Nov 19
  • L 5:46 AM · 1.7 ft
  • H 12:05 PM · 4.8 ft
  • L 6:55 PM · 2.0 ft

Quiver adds this from water levels measured against NOAA’s California tables this season; NOAA’s own table reads 1.5 ft lower.

About this station

Steamboat Slough, Snug Harbor Marina is a NOAA subordinate station in California: its highs and lows are offsets from Port Chicago, Suisun Bay. Heights are feet above mean lower low water (MLLW), plus Quiver's +1.5 ft sea-level adjustment.

Tide type: Mixed, mostly semidiurnal: two highs and two lows a day, one pair noticeably bigger than the other.

This week the biggest swing between high and low is 3.8 ft; the average swing is 2.5 ft.

Station facts

Station ID
9415414
Source
NOAA CO-OPS
Type
Subordinate station
Reference station
Port Chicago, Suisun Bay
Coordinates
38.1833, -121.6550
Datum
MLLW + 1.5 ft Quiver sea-level adjustment
Tide type
Mixed, mostly semidiurnal
Time zone
America/Los_Angeles

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Tide predictions from NOAA CO-OPS (tidesandcurrents.noaa.gov).

Licence: U.S. public domain (NOAA). Predictions are astronomical tides only: wind, swell and pressure move real water. Not for navigation.