Tide station · California

Hercules, Refugio Landing tides

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

Right now

Rising

Next high 4:19 AM, 6.2 ft (1.88 m), in 4 h 06 min.

Today · Fri, Nov 13

  • High4:19 AM6.2 ft 1.88 m
  • Low8:45 AM4.6 ft 1.39 m
  • High2:04 PM7.3 ft 2.21 m
  • Low9:39 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 4:19 AM · 6.2 ft
  • L 8:45 AM · 4.6 ft
  • H 2:04 PM · 7.3 ft
  • L 9:39 PM · 1.4 ft
Sat, Nov 14
  • H 5:11 AM · 6.1 ft
  • L 9:40 AM · 4.6 ft
  • H 2:49 PM · 7.0 ft
  • L 10:27 PM · 1.6 ft
Sun, Nov 15
  • H 6:02 AM · 6.1 ft
  • L 10:53 AM · 4.6 ft
  • H 3:42 PM · 6.6 ft
  • L 11:18 PM · 1.8 ft
Mon, Nov 16
  • H 6:48 AM · 6.2 ft
  • L 12:17 PM · 4.4 ft
  • H 4:46 PM · 6.3 ft
Tue, Nov 17
  • L 12:11 AM · 1.9 ft
  • H 7:27 AM · 6.4 ft
  • L 1:28 PM · 4.0 ft
  • H 5:59 PM · 6.0 ft
Wed, Nov 18
  • L 1:03 AM · 2.1 ft
  • H 8:00 AM · 6.7 ft
  • L 2:24 PM · 3.5 ft
  • H 7:18 PM · 5.8 ft
Thu, Nov 19
  • L 1:51 AM · 2.4 ft
  • H 8:30 AM · 7.0 ft
  • L 3:11 PM · 2.9 ft
  • H 8:35 PM · 5.8 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

Hercules, Refugio Landing 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 5.8 ft; the average swing is 3.4 ft.

Closest Quiver spot: Fort Point (San Francisco), 29 km away.

Station facts

Station ID
9415074
Source
NOAA CO-OPS
Type
Subordinate station
Coordinates
38.0233, -122.2920
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.