Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Columbia River entrance, WA.
Next low tide : in 5h 52m at 7:38 am (-1.8 ft)
Next high tide : 2:24 pm (6.5 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:23 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Nov 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:506.312:207.86:062.46:58-0.37:586:01Full Moon1Wed
2Thu1:326.412:477.96:422.77:34-0.58:005:59Full Moon2Thu
3Fri2:146.41:158.17:173.08:10-0.58:015:58Full Moon3Fri
4Sat2:566.41:468.17:533.38:46-0.58:025:56Waning Gibbous4Sat
5Sun2:386.21:228.17:313.48:24-0.47:044:55Waning Gibbous5Sun
6Mon3:236.12:038.08:123.69:05-0.27:054:54Waning Gibbous6Mon
7Tue4:126.02:517.69:003.79:540.17:074:52Waning Gibbous7Tue
8Wed5:056.03:517.110:003.710:500.47:084:51Third Quarter8Wed
9Thu6:006.15:056.511:143.511:530.77:104:50Third Quarter9Thu
10Fri6:556.56:306.112:352.97:114:48Third Quarter10Fri
11Sat7:487.07:556.112:561.01:492.07:134:47Waning Crescent11Sat
12Sun8:367.69:106.31:551.22:531.07:144:46Waning Crescent12Sun
13Mon9:228.310:156.62:501.53:500.07:154:45Waning Crescent13Mon
14Tue10:058.811:146.83:411.84:43-0.87:174:44Waning Crescent14Tue
15Wed10:489.24:302.25:33-1.37:184:43New Moon15Wed
16Thu12:087.011:30 AM9.35:192.56:21-1.57:204:42New Moon16Thu
17Fri1:007.112:139.26:072.87:07-1.47:214:41New Moon17Fri
18Sat1:507.112:568.96:553.17:53-1.17:224:40Waxing Crescent18Sat
19Sun2:407.01:398.47:433.38:37-0.67:244:39Waxing Crescent19Sun
20Mon3:296.82:257.98:323.49:20-0.17:254:38Waxing Crescent20Mon
21Tue4:186.63:147.29:243.610:040.57:264:37Waxing Crescent21Tue
22Wed5:076.54:096.510:213.610:501.17:284:36First Quarter22Wed
23Thu5:566.55:155.811:263.511:401.67:294:36First Quarter23Thu
24Fri6:456.66:295.312:363.17:304:35First Quarter24Fri
25Sat7:326.87:465.212:332.11:422.57:324:34First Quarter25Sat
26Sun8:157.18:565.31:252.52:401.87:334:34Waxing Gibbous26Sun
27Mon8:547.49:565.62:152.83:311.27:344:33Waxing Gibbous27Mon
28Tue9:317.710:496.03:033.14:160.67:354:33Waxing Gibbous28Tue
29Wed10:068.011:376.33:483.34:580.17:374:32Waxing Gibbous29Wed
30Thu10:408.24:313.65:38-0.27:384:32Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9440574)

Common Questions About Columbia River entrance, WA Tides

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What time does the tide turn (slack tide) in Columbia River entrance, WA today?

Slack tide in Columbia River entrance, WA is approximately 11:01 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Columbia River entrance, WA is currently in a spring phase. Tonight's moon is 1% 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 near their weekly maximum.

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 New Moon (1% illuminated). This places Columbia River entrance, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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