Tide & TempNOAA tides and water temperature

Oregon tide station

Umpqua River Entrance, Half Moon Bay tide times

Today, Sunday, October 18, 2026: high tide at 7:35 AM (4.9 ft) and 5:59 PM (5.8 ft); low tide at 12:22 AM (1.0 ft) and 12:15 PM (4.0 ft). Water temperature 55.9 F at buoy 46229 (19 mi away).

NOAA station 9433445 · Reference station · MLLW datum · times in PDT · sunrise 7:35 AM, sunset 6:28 PM · first quarter (52% lit)

Low tide▼
12:22AM
1.0FT MLLW
low
High tide▲
7:35AM
4.9FT MLLW
high
Low tide▼
12:15PM
4.0FT MLLW
low
High tide▲
5:59PM
5.8FT MLLW
high
Water temp°F
55.9
13.3C
buoy 46229, 19 mi
12345612 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM12:22 AM1.0 ft7:35 AM4.9 ft12:15 PM4.0 ft5:59 PM5.8 ftnow 2:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 2:20 AM the tide is rising toward high tide at 7:35 AM (4.9 ft).

First Quarter 52% litSunrise 7:35 AMSunset 6:28 PMDaylight 10h 53mPDT

Next 7 days at Umpqua River Entrance, Half Moon Bay

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today12:22 AM1.0 ft7:35 AM4.9 ft12:15 PM4.0 ft5:59 PM5.8 ft7:35 AM6:28 PM 52%
Mon Oct 191:26 AM1.1 ft8:37 AM5.1 ft1:40 PM3.8 ft7:17 PM5.6 ft7:36 AM6:27 PM 62%
Tue Oct 202:25 AM1.2 ft9:22 AM5.4 ft2:51 PM3.3 ft8:32 PM5.7 ft7:38 AM6:25 PM 72%
Wed Oct 213:15 AM1.1 ft9:57 AM5.8 ft3:48 PM2.6 ft9:37 PM5.8 ft7:39 AM6:24 PM 81%
Thu Oct 223:59 AM1.2 ft10:27 AM6.3 ft4:35 PM1.8 ft10:33 PM6.0 ft7:40 AM6:22 PM 89%
Fri Oct 234:39 AM1.3 ft10:57 AM6.8 ft5:18 PM1.0 ft11:24 PM6.2 ft7:41 AM6:21 PM 95%
Sat Oct 245:17 AM1.5 ft11:27 AM7.3 ft5:59 PM0.2 ft 7:43 AM6:19 PM 98%

Water temperature near Umpqua River Entrance, Half Moon Bay

405060708090
55.9 F (13.3 C)
NDBC buoy 46229 (Umpqua Offshore, OR), 19 mi away, observed 08:56 UTC October 18, 2026

Water temperature is the nearest NOAA reading to Umpqua River Entrance, Half Moon Bay, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in PDT with sunrise, sunset and moon illumination. CSV of today's tides for every Oregon station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    7:15 AM6:58 PM 71%
Fri Oct 2    7:16 AM6:56 PM 61%
Sat Oct 3    7:17 AM6:54 PM 51%
Sun Oct 4    7:18 AM6:53 PM 40%
Mon Oct 5    7:19 AM6:51 PM 30%
Tue Oct 6    7:21 AM6:49 PM 21%
Wed Oct 7    7:22 AM6:47 PM 13%
Thu Oct 8    7:23 AM6:45 PM 7%
Fri Oct 9    7:24 AM6:44 PM 2%
Sat Oct 10    7:25 AM6:42 PM 0%
Sun Oct 11    7:27 AM6:40 PM 0%
Mon Oct 12    7:28 AM6:38 PM 3%
Tue Oct 13    7:29 AM6:37 PM 7%
Wed Oct 14    7:30 AM6:35 PM 14%
Thu Oct 15    7:31 AM6:33 PM 22%
Fri Oct 165:20 AM5.2 ft10:02 AM3.8 ft3:57 PM6.5 ft11:20 PM0.8 ft7:33 AM6:32 PM 31%
Sat Oct 176:24 AM5.0 ft10:58 AM4.0 ft4:50 PM6.1 ft 7:34 AM6:30 PM 41%
Sun Oct 18today12:22 AM1.0 ft7:35 AM4.9 ft12:15 PM4.0 ft5:59 PM5.8 ft7:35 AM6:28 PM 52%
Mon Oct 191:26 AM1.1 ft8:37 AM5.1 ft1:40 PM3.8 ft7:17 PM5.6 ft7:36 AM6:27 PM 62%
Tue Oct 202:25 AM1.2 ft9:22 AM5.4 ft2:51 PM3.3 ft8:32 PM5.7 ft7:38 AM6:25 PM 72%
Wed Oct 213:15 AM1.1 ft9:57 AM5.8 ft3:48 PM2.6 ft9:37 PM5.8 ft7:39 AM6:24 PM 81%
Thu Oct 223:59 AM1.2 ft10:27 AM6.3 ft4:35 PM1.8 ft10:33 PM6.0 ft7:40 AM6:22 PM 89%
Fri Oct 234:39 AM1.3 ft10:57 AM6.8 ft5:18 PM1.0 ft11:24 PM6.2 ft7:41 AM6:21 PM 95%
Sat Oct 245:17 AM1.5 ft11:27 AM7.3 ft5:59 PM0.2 ft 7:43 AM6:19 PM 98%
Sun Oct 2512:14 AM6.4 ft5:55 AM1.8 ft11:58 AM7.7 ft6:41 PM-0.5 ft7:44 AM6:18 PM 100%
Mon Oct 261:03 AM6.5 ft6:33 AM2.1 ft12:32 PM8.1 ft7:23 PM-1.0 ft7:45 AM6:16 PM 99%
Tue Oct 271:52 AM6.6 ft7:13 AM2.5 ft1:09 PM8.3 ft8:08 PM-1.3 ft7:47 AM6:15 PM 96%
Wed Oct 282:44 AM6.4 ft7:54 AM2.8 ft1:50 PM8.3 ft8:55 PM-1.3 ft7:48 AM6:13 PM 91%
Thu Oct 293:38 AM6.2 ft8:38 AM3.2 ft2:36 PM8.2 ft9:47 PM-1.1 ft7:49 AM6:12 PM 85%
Fri Oct 304:36 AM6.0 ft9:29 AM3.4 ft3:27 PM7.8 ft10:45 PM-0.7 ft7:50 AM6:10 PM 76%
Sat Oct 315:39 AM5.8 ft10:32 AM3.6 ft4:27 PM7.3 ft11:47 PM-0.3 ft7:52 AM6:09 PM 67%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 15:46 AM5.8 ft10:51 AM3.6 ft4:39 PM6.7 ft11:52 PM0.1 ft6:53 AM5:07 PM 56%
Mon Nov 26:50 AM6.0 ft12:19 PM3.3 ft6:00 PM6.2 ft 6:54 AM5:06 PM 45%
Tue Nov 312:54 AM0.5 ft7:45 AM6.3 ft1:40 PM2.6 ft7:24 PM5.9 ft6:56 AM5:05 PM 35%
Wed Nov 41:52 AM0.9 ft8:32 AM6.8 ft2:48 PM1.8 ft8:41 PM5.8 ft6:57 AM5:04 PM 25%
Thu Nov 52:44 AM1.3 ft9:12 AM7.2 ft3:43 PM1.0 ft9:47 PM5.9 ft6:58 AM5:02 PM 16%
Fri Nov 63:31 AM1.7 ft9:48 AM7.5 ft4:30 PM0.4 ft10:44 PM6.0 ft7:00 AM5:01 PM 9%
Sat Nov 74:14 AM2.2 ft10:22 AM7.7 ft5:11 PM-0.1 ft11:35 PM6.1 ft7:01 AM5:00 PM 4%
Sun Nov 84:54 AM2.6 ft10:55 AM7.8 ft5:49 PM-0.4 ft 7:02 AM4:59 PM 1%
Mon Nov 912:21 AM6.1 ft5:33 AM2.9 ft11:27 AM7.8 ft6:25 PM-0.6 ft7:04 AM4:58 PM 0%
Tue Nov 101:04 AM6.2 ft6:10 AM3.2 ft12:00 PM7.7 ft7:01 PM-0.5 ft7:05 AM4:56 PM 1%
Wed Nov 111:46 AM6.1 ft6:46 AM3.5 ft12:33 PM7.5 ft7:38 PM-0.4 ft7:06 AM4:55 PM 5%
Thu Nov 122:27 AM5.9 ft7:23 AM3.6 ft1:08 PM7.3 ft8:17 PM-0.1 ft7:08 AM4:54 PM 10%
Fri Nov 133:10 AM5.8 ft8:00 AM3.8 ft1:46 PM7.0 ft8:59 PM0.1 ft7:09 AM4:53 PM 18%
Sat Nov 143:56 AM5.6 ft8:43 AM3.9 ft2:27 PM6.7 ft9:43 PM0.5 ft7:10 AM4:52 PM 26%
Sun Nov 154:44 AM5.5 ft9:36 AM3.9 ft3:15 PM6.3 ft10:31 PM0.8 ft7:11 AM4:51 PM 36%
Mon Nov 165:34 AM5.5 ft10:43 AM3.9 ft4:13 PM5.9 ft11:21 PM1.1 ft7:13 AM4:50 PM 47%
Tue Nov 176:23 AM5.7 ft11:59 AM3.6 ft5:24 PM5.5 ft 7:14 AM4:50 PM 57%
Wed Nov 1812:12 AM1.4 ft7:07 AM6.0 ft1:10 PM3.0 ft6:44 PM5.3 ft7:15 AM4:49 PM 68%
Thu Nov 191:03 AM1.7 ft7:47 AM6.4 ft2:11 PM2.3 ft8:01 PM5.3 ft7:17 AM4:48 PM 77%
Fri Nov 201:53 AM2.0 ft8:25 AM6.9 ft3:04 PM1.4 ft9:10 PM5.5 ft7:18 AM4:47 PM 85%
Sat Nov 212:42 AM2.3 ft9:02 AM7.4 ft3:52 PM0.5 ft10:11 PM5.8 ft7:19 AM4:46 PM 92%
Sun Nov 223:30 AM2.7 ft9:40 AM7.9 ft4:38 PM-0.3 ft11:07 PM6.2 ft7:20 AM4:46 PM 97%
Mon Nov 234:18 AM2.9 ft10:20 AM8.3 ft5:24 PM-1.0 ft 7:22 AM4:45 PM 99%
Tue Nov 2412:00 AM6.4 ft5:05 AM3.1 ft11:02 AM8.6 ft6:10 PM-1.5 ft7:23 AM4:44 PM 100%
Wed Nov 2512:51 AM6.5 ft5:52 AM3.2 ft11:47 AM8.8 ft6:57 PM-1.7 ft7:24 AM4:44 PM 98%
Thu Nov 261:42 AM6.6 ft6:41 AM3.3 ft12:34 PM8.8 ft7:46 PM-1.7 ft7:25 AM4:43 PM 94%
Fri Nov 272:34 AM6.5 ft7:32 AM3.3 ft1:25 PM8.5 ft8:36 PM-1.4 ft7:26 AM4:43 PM 88%
Sat Nov 283:25 AM6.5 ft8:28 AM3.3 ft2:19 PM8.0 ft9:27 PM-1.0 ft7:27 AM4:42 PM 80%
Sun Nov 294:18 AM6.5 ft9:32 AM3.3 ft3:19 PM7.3 ft10:19 PM-0.3 ft7:29 AM4:42 PM 71%
Mon Nov 305:11 AM6.5 ft10:46 AM3.1 ft4:26 PM6.5 ft11:12 PM0.4 ft7:30 AM4:41 PM 61%

Tidal datums at Umpqua River Entrance, Half Moon Bay

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9433445, in feet above MLLW:

MHHW

18.84 ft
Mean higher high water

MHW

18.19 ft
Mean high water

MSL

15.51 ft
Mean sea level

MLW

12.90 ft
Mean low water

MN

5.29 ft
Mean range

GT

7.14 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Umpqua River Entrance, Half Moon Bay today?

High tide at Umpqua River Entrance, Half Moon Bay, Oregon on Sunday, October 18, 2026 is at 7:35 AM (4.9 ft above MLLW) and 5:59 PM (5.8 ft above MLLW), NOAA prediction, local time.

What time is low tide at Umpqua River Entrance, Half Moon Bay today?

Low tide at Umpqua River Entrance, Half Moon Bay on Sunday, October 18, 2026 is at 12:22 AM (1.0 ft) and 12:15 PM (4.0 ft).

What is the water temperature at Umpqua River Entrance, Half Moon Bay?

The nearest NOAA water-temperature reading to Umpqua River Entrance, Half Moon Bay is 55.9 F at buoy 46229 (19 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9433445.