46.2733’ N, 124.0720’ W

Columbia River entrance, WA

56°
H -°
L 53°
N
5mph
Low tide
11:03 pm

Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide (tomorrow) : in 1h 46m at 11:03 pm (-0.3 ft)
Next high tide : 6:01 am (5.2 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 7:15 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Jan 1853

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:547.24:226.910:283.110:410.98:064:48Third Quarter1Sat
2Sun5:397.55:366.211:382.711:351.68:064:49Third Quarter2Sun
3Mon6:297.87:015.812:532.18:064:50Third Quarter3Mon
4Tue7:218.18:265.812:362.22:051.48:064:51Waning Crescent4Tue
5Wed8:168.59:426.11:412.83:110.58:064:52Waning Crescent5Wed
6Thu9:098.910:486.52:453.24:10-0.28:064:53Waning Crescent6Thu
7Fri10:029.211:456.93:463.45:04-0.78:054:54Waning Crescent7Fri
8Sat10:539.34:443.55:55-1.08:054:55New Moon8Sat
9Sun12:377.311:43 AM9.35:393.46:42-1.18:054:56New Moon9Sun
10Mon1:257.512:319.16:323.37:26-1.08:044:57New Moon10Mon
11Tue2:107.61:198.87:223.28:07-0.78:044:59Waxing Crescent11Tue
12Wed2:537.62:058.28:103.18:45-0.38:035:00Waxing Crescent12Wed
13Thu3:347.52:527.68:583.09:210.38:035:01Waxing Crescent13Thu
14Fri4:137.43:416.99:472.99:570.98:025:02Waxing Crescent14Fri
15Sat4:527.34:366.210:402.910:341.78:025:04First Quarter15Sat
16Sun5:317.25:405.511:392.811:162.48:015:05First Quarter16Sun
17Mon6:137.26:545.112:442.58:005:06First Quarter17Mon
18Tue6:587.38:125.112:073.11:502.18:005:08First Quarter18Tue
19Wed7:457.49:245.41:063.62:501.67:595:09Waxing Gibbous19Wed
20Thu8:347.610:245.82:084.03:431.07:585:11Waxing Gibbous20Thu
21Fri9:217.811:156.23:064.14:300.57:575:12Waxing Gibbous21Fri
22Sat10:078.011:596.64:004.15:130.17:565:13Waxing Gibbous22Sat
23Sun10:508.34:504.05:53-0.27:555:15Full Moon23Sun
24Mon12:396.911:32 AM8.55:373.86:31-0.57:555:16Full Moon24Mon
25Tue1:177.112:148.66:213.57:08-0.77:545:18Full Moon25Tue
26Wed1:527.212:578.67:033.27:43-0.77:535:19Full Moon26Wed
27Thu2:267.41:418.47:462.88:17-0.57:515:21Waning Gibbous27Thu
28Fri3:007.52:288.08:292.58:52-0.27:505:22Waning Gibbous28Fri
29Sat3:357.73:197.59:172.29:290.47:495:24Waning Gibbous29Sat
30Sun4:127.94:186.710:111.910:101.27:485:25Third Quarter30Sun
31Mon4:558.05:296.011:151.710:592.17:475:27Third Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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Is this week a spring tide or neap tide in Columbia River entrance, WA?

Columbia River entrance, WA is currently in a transitional phase. Tonight's moon is 70% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Columbia River entrance, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Columbia River entrance, WA?

Tide predictions for Columbia River entrance, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Columbia River entrance, WA?

Tide data for Columbia River entrance, WA is sourced from NOAA Station #9440574. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9440574.

What is the moon phase in Columbia River entrance, WA tonight?

Tonight the moon over Columbia River entrance, WA is Waning Gibbous (70% illuminated). This places Columbia River entrance, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA