Blaine, Semiahmoo Bay, WA Tide Chart & Tide Times

NOAA tide station 9449679 · Washington · updated Oct 23, 2026

Sat, Oct 24: High tide 4:59 AM (7.7 ft) and 4:24 PM (9.0 ft); low tide 10:27 AM (3.8 ft) and 11:11 PM (0.6 ft).

Tide todayHigh 4:59 AM · High 4:24 PMLow 10:27 AM · Low 11:11 PM
Today's range8.4 ft0.6 → 9.0 ft (MLLW)
Waves (buoy)Loading…NDBC 46304
Water temp (buoy)Loading… 
WindLoading…   
Sun7:46 AM – 6:03 PMFirst light 7:13 AM · Last light 6:36 PM

Buoy: NOAA NDBC 46304 (Entrance To English Bay), 34 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9449427 (Cherry Point North Dock), 9 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Blaine, Semiahmoo Bay tides — next 3 days

Shaded = night · heights in feet above MLLW · local time

YesterdayFri, Oct 23
6 AMNoon6 PM3:58a · 6.9′9:38a · 3.1′4:01p · 8.9′10:39p · 1.8′
  • High 3:58 AM 6.9 ft
  • Low 9:38 AM 3.1 ft
  • High 4:01 PM 8.9 ft
  • Low 10:39 PM 1.8 ft

First light 7:11 AMSunrise 7:44 AMSunset 6:05 PMLast light 6:38 PM

TodaySat, Oct 24
6 AMNoon6 PM4:59a · 7.7′10:27a · 3.8′4:24p · 9.0′11:11p · 0.6′
  • High 4:59 AM 7.7 ft
  • Low 10:27 AM 3.8 ft
  • High 4:24 PM 9.0 ft
  • Low 11:11 PM 0.6 ft

First light 7:13 AMSunrise 7:46 AMSunset 6:03 PMLast light 6:36 PM

TomorrowSun, Oct 25
6 AMNoon6 PM5:55a · 8.6′11:15a · 4.6′4:48p · 9.1′11:45p · -0.5′
  • High 5:55 AM 8.6 ft
  • Low 11:15 AM 4.6 ft
  • High 4:48 PM 9.1 ft
  • Low 11:45 PM -0.5 ft

First light 7:14 AMSunrise 7:47 AMSunset 6:01 PMLast light 6:34 PM

MondayMon, Oct 26
6 AMNoon6 PM6:49a · 9.3′12:03p · 5.4′5:14p · 9.2′
  • High 6:49 AM 9.3 ft
  • Low 12:03 PM 5.4 ft
  • High 5:14 PM 9.2 ft

First light 7:16 AMSunrise 7:49 AMSunset 5:59 PMLast light 6:33 PM

TuesdayTue, Oct 27
6 AMNoon6 PM12:23a · -1.5′7:42a · 9.8′12:51p · 6.2′5:42p · 9.2′
  • Low 12:23 AM -1.5 ft
  • High 7:42 AM 9.8 ft
  • Low 12:51 PM 6.2 ft
  • High 5:42 PM 9.2 ft

First light 7:17 AMSunrise 7:50 AMSunset 5:58 PMLast light 6:31 PM

Blaine, Semiahmoo Bay tide table — next 8 days

Fri, Oct 23High 3:58 AM
6.91 ft		Low 9:38 AM
3.11 ft		High 4:01 PM
8.94 ft		Low 10:39 PM
1.84 ft
Sat, Oct 24High 4:59 AM
7.72 ft		Low 10:27 AM
3.83 ft		High 4:24 PM
9.04 ft		Low 11:11 PM
0.62 ft
Sun, Oct 25High 5:55 AM
8.55 ft		Low 11:15 AM
4.62 ft		High 4:48 PM
9.13 ft		Low 11:45 PM
-0.52 ft
Mon, Oct 26High 6:49 AM
9.29 ft		Low 12:03 PM
5.44 ft		High 5:14 PM
9.20 ft
Tue, Oct 27Low 12:23 AM
-1.46 ft		High 7:42 AM
9.82 ft		Low 12:51 PM
6.22 ft		High 5:42 PM
9.22 ft
Wed, Oct 28Low 1:03 AM
-2.10 ft		High 8:38 AM
10.09 ft		Low 1:41 PM
6.88 ft		High 6:12 PM
9.16 ft
Thu, Oct 29Low 1:48 AM
-2.38 ft		High 9:37 AM
10.14 ft		Low 2:37 PM
7.37 ft		High 6:46 PM
8.94 ft
Fri, Oct 30Low 2:36 AM
-2.27 ft		High 10:40 AM
10.05 ft		Low 3:44 PM
7.58 ft		High 7:23 PM
8.51 ft
Sat, Oct 31Low 3:29 AM
-1.80 ft		High 11:43 AM
9.90 ft		Low 5:09 PM
7.38 ft		High 8:12 PM
7.82 ft

Times are local (standard/daylight). Heights in feet above MLLW.

Nearby tide stations

About this station

NOAA station ID
9449679
Type
Reference (harmonic) station
Coordinates
48.9917, -122.7650
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Blaine, Semiahmoo Bay, WA?

On Sat, Oct 24, predicted high tide at Blaine, Semiahmoo Bay, WA is at 4:59 AM, 4:24 PM local time.

When is low tide today at Blaine, Semiahmoo Bay, WA?

On Sat, Oct 24, predicted low tide at Blaine, Semiahmoo Bay, WA is at 10:27 AM, 11:11 PM local time.

Where does this tide data come from?

Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9449679. Heights are in feet relative to Mean Lower Low Water (MLLW).