Umpqua River Entrance, Half Moon Bay, OR Tide Chart & Tide Times

NOAA tide station 9433445 · Oregon · updated Oct 23, 2026

Sat, Oct 24: High tide 11:27 AM (7.3 ft); low tide 5:17 AM (1.5 ft) and 5:59 PM (0.2 ft).

Tide todayHigh 11:27 AMLow 5:17 AM · Low 5:59 PM
Today's range7.1 ft0.2 → 7.3 ft (MLLW)
Waves (buoy)Loading…NDBC 46229
Water temp (buoy)Loading… 
WindLoading…   
Sun7:42 AM – 6:18 PMFirst light 7:12 AM · Last light 6:48 PM

Buoy: NOAA NDBC 46229 (UMPQUA OFFSHORE, OR (139)), 19 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA CO-OPS station 9432780 (Charleston), 24 mi away; forecast from the NOAA National Weather Service (api.weather.gov).

Umpqua River Entrance, Half Moon Bay tides — next 3 days

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

YesterdayFri, Oct 23
6 AMNoon6 PM4:39a · 1.3′10:57a · 6.8′5:18p · 1.0′11:24p · 6.2′
  • Low 4:39 AM 1.3 ft
  • High 10:57 AM 6.8 ft
  • Low 5:18 PM 1.0 ft
  • High 11:24 PM 6.2 ft

First light 7:11 AMSunrise 7:41 AMSunset 6:19 PMLast light 6:49 PM

TodaySat, Oct 24
6 AMNoon6 PM5:17a · 1.5′11:27a · 7.3′5:59p · 0.2′
  • Low 5:17 AM 1.5 ft
  • High 11:27 AM 7.3 ft
  • Low 5:59 PM 0.2 ft

First light 7:12 AMSunrise 7:42 AMSunset 6:18 PMLast light 6:48 PM

TomorrowSun, Oct 25
6 AMNoon6 PM12:14a · 6.4′5:55a · 1.8′11:58a · 7.7′6:41p · -0.5′
  • High 12:14 AM 6.4 ft
  • Low 5:55 AM 1.8 ft
  • High 11:58 AM 7.7 ft
  • Low 6:41 PM -0.5 ft

First light 7:14 AMSunrise 7:44 AMSunset 6:16 PMLast light 6:46 PM

MondayMon, Oct 26
6 AMNoon6 PM1:03a · 6.5′6:33a · 2.1′12:32p · 8.1′7:23p · -1.0′
  • High 1:03 AM 6.5 ft
  • Low 6:33 AM 2.1 ft
  • High 12:32 PM 8.1 ft
  • Low 7:23 PM -1.0 ft

First light 7:15 AMSunrise 7:45 AMSunset 6:15 PMLast light 6:45 PM

TuesdayTue, Oct 27
6 AMNoon6 PM1:52a · 6.6′7:13a · 2.5′1:09p · 8.3′8:08p · -1.3′
  • High 1:52 AM 6.6 ft
  • Low 7:13 AM 2.5 ft
  • High 1:09 PM 8.3 ft
  • Low 8:08 PM -1.3 ft

First light 7:16 AMSunrise 7:46 AMSunset 6:13 PMLast light 6:44 PM

Umpqua River Entrance, Half Moon Bay tide table — next 8 days

Fri, Oct 23Low 4:39 AM
1.30 ft		High 10:57 AM
6.80 ft		Low 5:18 PM
0.99 ft		High 11:24 PM
6.24 ft
Sat, Oct 24Low 5:17 AM
1.50 ft		High 11:27 AM
7.30 ft		Low 5:59 PM
0.21 ft
Sun, Oct 25High 12:14 AM
6.43 ft		Low 5:55 AM
1.79 ft		High 11:58 AM
7.74 ft		Low 6:41 PM
-0.47 ft
Mon, Oct 26High 1:03 AM
6.55 ft		Low 6:33 AM
2.13 ft		High 12:32 PM
8.09 ft		Low 7:23 PM
-0.98 ft
Tue, Oct 27High 1:52 AM
6.56 ft		Low 7:13 AM
2.48 ft		High 1:09 PM
8.30 ft		Low 8:08 PM
-1.25 ft
Wed, Oct 28High 2:44 AM
6.44 ft		Low 7:54 AM
2.83 ft		High 1:50 PM
8.34 ft		Low 8:55 PM
-1.28 ft
Thu, Oct 29High 3:38 AM
6.22 ft		Low 8:38 AM
3.15 ft		High 2:36 PM
8.19 ft		Low 9:47 PM
-1.09 ft
Fri, Oct 30High 4:36 AM
5.98 ft		Low 9:29 AM
3.42 ft		High 3:27 PM
7.84 ft		Low 10:45 PM
-0.73 ft
Sat, Oct 31High 5:39 AM
5.80 ft		Low 10:32 AM
3.60 ft		High 4:27 PM
7.32 ft		Low 11:47 PM
-0.30 ft

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

Nearby tide stations

About this station

NOAA station ID
9433445
Type
Reference (harmonic) station
Coordinates
43.6750, -124.1920
Datum
MLLW (feet)
Time zone
America/Los_Angeles

FAQ

When is high tide today at Umpqua River Entrance, Half Moon Bay, OR?

On Sat, Oct 24, predicted high tide at Umpqua River Entrance, Half Moon Bay, OR is at 11:27 AM local time.

When is low tide today at Umpqua River Entrance, Half Moon Bay, OR?

On Sat, Oct 24, predicted low tide at Umpqua River Entrance, Half Moon Bay, OR is at 5:17 AM, 5:59 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 9433445. Heights are in feet relative to Mean Lower Low Water (MLLW).