tidealmanac

Umpqua River Entrance, Half Moon Bay, OR tide chart

NOAA station 9433445 · Reference station · Datum MLLW · Local time (America/Los_Angeles)

Change stationFull year 2026

Today · Mon, Oct 26

High tideLow tide
9.8 ft3.0 m4.1 ft1.3 m-1.6 ft-0.5 m12 AM6 AMNoon6 PM12 AMNow1:03 AM · 6.6 ft1:03 AM · 2.00 m6:33 AM · 2.1 ft6:33 AM · 0.65 m12:32 PM · 8.1 ft12:32 PM · 2.46 m7:23 PM · -1.0 ft7:23 PM · -0.30 m

NOAA six-minute predicted heights for today. Hours in the station's local time.

Next high12:32 PM8.1 ft2.46 m · in 9h 42m
Next low6:33 AM2.1 ft0.65 m · in 3h 43m
Range today9.1 ft2.76 mNow about 5.5 ft1.67 m and falling
MoonFullFull moon · spring tides

October 2026

Full year
Date1st tide2nd tide3rd tide4th tide
1Thu
4:35 AMHigh · 5.6 ft1.71 m
9:36 AMLow · 2.9 ft0.89 m
3:43 PMHigh · 7.6 ft2.31 m
10:58 PMLow · -0.3 ft-0.11 m
2Fri
5:44 AMHigh · 5.3 ft1.60 m
10:29 AMLow · 3.4 ft1.03 m
4:38 PMHigh · 7.3 ft2.21 m
3Sat
12:06 AMLow · -0.1 ft-0.04 m
7:04 AMHigh · 5.1 ft1.55 m
11:43 AMLow · 3.7 ft1.11 m
5:48 PMHigh · 6.9 ft2.10 m
4Sun
1:21 AMLow · 0.0 ft0.01 m
8:24 AMHigh · 5.2 ft1.59 m
1:15 PMLow · 3.6 ft1.10 m
7:11 PMHigh · 6.6 ft2.02 m
5Mon
2:32 AMLow · 0.1 ft0.02 m
9:28 AMHigh · 5.6 ft1.70 m
2:42 PMLow · 3.1 ft0.96 m
8:34 PMHigh · 6.5 ft1.99 m
6Tue
3:33 AMLow · 0.1 ft0.02 m
10:15 AMHigh · 6.1 ft1.85 m
3:53 PMLow · 2.4 ft0.74 m
9:47 PMHigh · 6.5 ft1.99 m
7Wed
4:24 AMLow · 0.2 ft0.05 m
10:55 AMHigh · 6.5 ft2.00 m
4:51 PMLow · 1.6 ft0.49 m
10:49 PMHigh · 6.6 ft2.01 m
8Thu
5:09 AMLow · 0.4 ft0.11 m
11:29 AMHigh · 7.0 ft2.13 m
5:41 PMLow · 0.8 ft0.26 m
11:43 PMHigh · 6.6 ft2.01 m
9Fri
5:49 AMLow · 0.7 ft0.21 m
12:02 PMHigh · 7.3 ft2.24 m
6:25 PMLow · 0.2 ft0.07 m
10Sat
12:33 AMHigh · 6.5 ft1.99 m
6:26 AMLow · 1.1 ft0.35 m
12:34 PMHigh · 7.6 ft2.31 m
7:05 PMLow · -0.2 ft-0.05 m
11Sun
1:20 AMHigh · 6.4 ft1.96 m
7:01 AMLow · 1.6 ft0.50 m
1:04 PMHigh · 7.6 ft2.33 m
7:43 PMLow · -0.4 ft-0.11 m
12Mon
2:06 AMHigh · 6.3 ft1.91 m
7:35 AMLow · 2.1 ft0.65 m
1:35 PMHigh · 7.6 ft2.31 m
8:21 PMLow · -0.4 ft-0.12 m
13Tue
2:51 AMHigh · 6.1 ft1.85 m
8:10 AMLow · 2.6 ft0.81 m
2:06 PMHigh · 7.4 ft2.25 m
8:59 PMLow · -0.2 ft-0.07 m
14Wed
3:36 AMHigh · 5.8 ft1.77 m
8:44 AMLow · 3.1 ft0.94 m
2:39 PMHigh · 7.1 ft2.17 m
9:40 PMLow · 0.1 ft0.02 m
15Thu
4:25 AMHigh · 5.5 ft1.67 m
9:21 AMLow · 3.5 ft1.06 m
3:15 PMHigh · 6.8 ft2.08 m
10:26 PMLow · 0.4 ft0.13 m
16Fri
5:20 AMHigh · 5.2 ft1.58 m
10:02 AMLow · 3.8 ft1.15 m
3:57 PMHigh · 6.5 ft1.97 m
11:20 PMLow · 0.8 ft0.23 m
17Sat
6:24 AMHigh · 5.0 ft1.51 m
10:58 AMLow · 4.0 ft1.21 m
4:50 PMHigh · 6.1 ft1.86 m
18Sun
12:22 AMLow · 1.0 ft0.31 m
7:35 AMHigh · 4.9 ft1.50 m
12:15 PMLow · 4.0 ft1.22 m
5:59 PMHigh · 5.8 ft1.77 m
19Mon
1:26 AMLow · 1.1 ft0.35 m
8:37 AMHigh · 5.1 ft1.55 m
1:40 PMLow · 3.8 ft1.15 m
7:17 PMHigh · 5.6 ft1.72 m
20Tue
2:25 AMLow · 1.2 ft0.35 m
9:22 AMHigh · 5.4 ft1.64 m
2:51 PMLow · 3.3 ft1.00 m
8:32 PMHigh · 5.7 ft1.72 m
21Wed
3:15 AMLow · 1.1 ft0.35 m
9:57 AMHigh · 5.8 ft1.77 m
3:48 PMLow · 2.6 ft0.79 m
9:37 PMHigh · 5.8 ft1.77 m
22Thu
3:59 AMLow · 1.2 ft0.36 m
10:27 AMHigh · 6.3 ft1.92 m
4:35 PMLow · 1.8 ft0.55 m
10:33 PMHigh · 6.0 ft1.83 m
23Fri
4:39 AMLow · 1.3 ft0.40 m
10:57 AMHigh · 6.8 ft2.07 m
5:18 PMLow · 1.0 ft0.30 m
11:24 PMHigh · 6.2 ft1.90 m
24Sat
5:17 AMLow · 1.5 ft0.46 m
11:27 AMHigh · 7.3 ft2.22 m
5:59 PMLow · 0.2 ft0.06 m
25Sun
12:14 AMHigh · 6.4 ft1.96 m
5:55 AMLow · 1.8 ft0.55 m
11:58 AMHigh · 7.7 ft2.36 m
6:41 PMLow · -0.5 ft-0.14 m
26Mon
1:03 AMHigh · 6.6 ft2.00 m
6:33 AMLow · 2.1 ft0.65 m
12:32 PMHigh · 8.1 ft2.46 m
7:23 PMLow · -1.0 ft-0.30 m
27Tue
1:52 AMHigh · 6.6 ft2.00 m
7:13 AMLow · 2.5 ft0.76 m
1:09 PMHigh · 8.3 ft2.53 m
8:08 PMLow · -1.3 ft-0.38 m
28Wed
2:44 AMHigh · 6.4 ft1.96 m
7:54 AMLow · 2.8 ft0.86 m
1:50 PMHigh · 8.3 ft2.54 m
8:55 PMLow · -1.3 ft-0.39 m
29Thu
3:38 AMHigh · 6.2 ft1.90 m
8:38 AMLow · 3.2 ft0.96 m
2:36 PMHigh · 8.2 ft2.50 m
9:47 PMLow · -1.1 ft-0.33 m
30Fri
4:36 AMHigh · 6.0 ft1.82 m
9:29 AMLow · 3.4 ft1.04 m
3:27 PMHigh · 7.8 ft2.39 m
10:45 PMLow · -0.7 ft-0.22 m
31Sat
5:39 AMHigh · 5.8 ft1.77 m
10:32 AMLow · 3.6 ft1.10 m
4:27 PMHigh · 7.3 ft2.23 m
11:47 PMLow · -0.3 ft-0.09 m
Thu14:35 AM5.6 ft1.71 m9:36 AM2.9 ft0.89 m3:43 PM7.6 ft2.31 m10:58 PM-0.3 ft-0.11 mFri25:44 AM5.3 ft1.60 m10:29 AM3.4 ft1.03 m4:38 PM7.3 ft2.21 mSat312:06 AM-0.1 ft-0.04 m7:04 AM5.1 ft1.55 m11:43 AM3.7 ft1.11 m5:48 PM6.9 ft2.10 mSun41:21 AM0.0 ft0.01 m8:24 AM5.2 ft1.59 m1:15 PM3.6 ft1.10 m7:11 PM6.6 ft2.02 mMon52:32 AM0.1 ft0.02 m9:28 AM5.6 ft1.70 m2:42 PM3.1 ft0.96 m8:34 PM6.5 ft1.99 mTue63:33 AM0.1 ft0.02 m10:15 AM6.1 ft1.85 m3:53 PM2.4 ft0.74 m9:47 PM6.5 ft1.99 mWed74:24 AM0.2 ft0.05 m10:55 AM6.5 ft2.00 m4:51 PM1.6 ft0.49 m10:49 PM6.6 ft2.01 mShow the whole month

Heights relative to MLLW; times local to the station. Predictions from NOAA CO-OPS; not for navigation.

Nearby stations

Distance from this station. A nearer station is not necessarily the right one for your shore.
ReedsportOR · NOAA 9433501 · 5 mi (8 km)GardinerOR · NOAA TWC0831 · 6 mi (9 km)EmpireOR · NOAA 9432864 · 20 mi (32 km)Coos BayOR · NOAA 9432845 · 20 mi (33 km)