Tide station · California

Humboldt Bay (North Spit) tides

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

Right now

Rising

Next high 2:52 AM, 6.7 ft (2.05 m), in 43 min.

Today · Fri, Nov 13

  • High2:52 AM6.7 ft 2.05 m
  • Low7:18 AM5.4 ft 1.64 m
  • High1:04 PM8.1 ft 2.48 m
  • Low8:28 PM1.4 ft 0.44 m

NOAA prediction + 1.5 ft Quiver sea-level adjustment

Next 7 days

NOAA prediction + 1.5 ft Quiver sea-level adjustment

123456789Fri, 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 2:52 AM · 6.7 ft
  • L 7:18 AM · 5.4 ft
  • H 1:04 PM · 8.1 ft
  • L 8:28 PM · 1.4 ft
Sat, Nov 14
  • H 3:41 AM · 6.6 ft
  • L 8:04 AM · 5.5 ft
  • H 1:45 PM · 7.8 ft
  • L 9:12 PM · 1.7 ft
Sun, Nov 15
  • H 4:33 AM · 6.6 ft
  • L 9:03 AM · 5.6 ft
  • H 2:34 PM · 7.4 ft
  • L 10:00 PM · 2.0 ft
Mon, Nov 16
  • H 5:24 AM · 6.7 ft
  • L 10:17 AM · 5.5 ft
  • H 3:37 PM · 7.0 ft
  • L 10:50 PM · 2.3 ft
Tue, Nov 17
  • H 6:09 AM · 6.9 ft
  • L 11:38 AM · 5.1 ft
  • H 4:52 PM · 6.6 ft
  • L 11:40 PM · 2.6 ft
Wed, Nov 18
  • H 6:49 AM · 7.3 ft
  • L 12:48 PM · 4.5 ft
  • H 6:11 PM · 6.4 ft
Thu, Nov 19
  • L 12:29 AM · 2.9 ft
  • H 7:24 AM · 7.7 ft
  • L 1:46 PM · 3.7 ft
  • H 7:26 PM · 6.4 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

Humboldt Bay (North Spit) is a NOAA reference station in California, with its own harmonic constants. 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 6.7 ft; the average swing is 3.3 ft.

Closest Quiver spot: Samoa Dunes Surf Area, 1 km away.

Station facts

Station ID
9418767
Source
NOAA CO-OPS
Type
Reference station
Coordinates
40.7669, -124.2173
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.