Tide station · California

Hog Island, San Antonio Creek tides

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

Right now

Rising

Next high 4:51 AM, 6.3 ft (1.91 m), in 2 h 04 min.

Today · Fri, Nov 13

  • High4:51 AM6.3 ft 1.91 m
  • Low9:42 AM4.3 ft 1.32 m
  • High2:36 PM7.4 ft 2.25 m
  • Low10:36 PM1.4 ft 0.43 m

NOAA prediction + 1.5 ft Quiver sea-level adjustment

Next 7 days

NOAA prediction + 1.5 ft Quiver sea-level adjustment

12345678Fri, 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
  • H 4:51 AM · 6.3 ft
  • L 9:42 AM · 4.3 ft
  • H 2:36 PM · 7.4 ft
  • L 10:36 PM · 1.4 ft
Sat, Nov 14
  • H 5:43 AM · 6.2 ft
  • L 10:37 AM · 4.4 ft
  • H 3:21 PM · 7.1 ft
  • L 11:24 PM · 1.6 ft
Sun, Nov 15
  • H 6:34 AM · 6.2 ft
  • L 11:50 AM · 4.3 ft
  • H 4:14 PM · 6.7 ft
Mon, Nov 16
  • L 12:15 AM · 1.7 ft
  • H 7:20 AM · 6.3 ft
  • L 1:14 PM · 4.2 ft
  • H 5:18 PM · 6.4 ft
Tue, Nov 17
  • L 1:08 AM · 1.9 ft
  • H 7:59 AM · 6.5 ft
  • L 2:25 PM · 3.8 ft
  • H 6:31 PM · 6.1 ft
Wed, Nov 18
  • L 2:00 AM · 2.1 ft
  • H 8:32 AM · 6.8 ft
  • L 3:21 PM · 3.4 ft
  • H 7:50 PM · 5.9 ft
Thu, Nov 19
  • L 2:48 AM · 2.3 ft
  • H 9:02 AM · 7.1 ft
  • L 4:08 PM · 2.8 ft
  • H 9:07 PM · 5.9 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

Hog Island, San Antonio Creek is a NOAA subordinate station in California: its highs and lows are offsets from San Francisco (Golden Gate). 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 6.0 ft; the average swing is 3.6 ft.

Closest Quiver spot: Bolinas, 30 km away.

Station facts

Station ID
9415344
Source
NOAA CO-OPS
Type
Subordinate station
Coordinates
38.1617, -122.5500
Datum
MLLW + 1.5 ft Quiver sea-level adjustment
Tide type
Mixed, mostly semidiurnal
Time zone
America/Los_Angeles

Nearby surf spots

Nearby tide stations

Nearby wave buoys

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.