Tides Today & Tomorrow in Columbia River entrance, WA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Columbia River entrance, WA.
Next low tide : 6:38 am (-0.5 ft)
Next high tide (tomorrow) : in 2h 18m at 11:32 pm (7.6 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9440574
Common Questions About Tides

Columbia River entrance, WA Tides - Mar 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:547.210:026.01:394.33:170.66:546:02Waxing Gibbous1Sat
2Sun9:057.210:526.42:554.04:120.36:526:04Waxing Gibbous2Sun
3Mon10:057.411:336.83:573.64:570.16:506:05Waxing Gibbous3Mon
4Tue10:557.54:483.05:350.06:486:06Full Moon4Tue
5Wed12:087.011:39 AM7.55:332.56:080.06:466:08Full Moon5Wed
6Thu12:407.212:197.46:132.16:370.26:446:09Full Moon6Thu
7Fri1:087.312:577.26:511.77:050.56:436:11Full Moon7Fri
8Sat1:337.41:356.97:251.47:300.96:416:12Full Moon8Sat
9Sun1:557.53:126.68:581.18:541.47:397:14Waning Gibbous9Sun
10Mon3:167.63:516.29:311.09:191.97:377:15Waning Gibbous10Mon
11Tue3:387.74:345.810:041.09:462.57:357:16Waning Gibbous11Tue
12Wed4:047.85:265.410:421.010:193.17:337:18Waning Gibbous12Wed
13Thu4:387.76:345.011:311.211:013.77:317:19Third Quarter13Thu
14Fri5:237.57:584.812:391.37:297:20Third Quarter14Fri
15Sat6:237.39:225.012:044.32:051.27:277:22Third Quarter15Sat
16Sun7:427.210:285.51:384.53:220.87:257:23Third Quarter16Sun
17Mon9:077.311:176.03:084.24:240.27:237:25Waning Crescent17Mon
18Tue10:217.611:596.64:183.45:15-0.37:217:26Waning Crescent18Tue
19Wed11:248.05:172.56:00-0.67:207:27Waning Crescent19Wed
20Thu12:367.212:208.26:101.66:42-0.67:187:29New Moon20Thu
21Fri1:127.81:138.27:010.77:21-0.47:167:30New Moon21Fri
22Sat1:478.32:058.07:49-0.18:000.17:147:31New Moon22Sat
23Sun2:238.62:587.68:37-0.58:390.77:127:33Waxing Crescent23Sun
24Mon2:598.83:517.19:25-0.79:181.57:107:34Waxing Crescent24Mon
25Tue3:368.74:486.510:14-0.59:592.37:087:35Waxing Crescent25Tue
26Wed4:178.45:516.011:08-0.110:473.17:067:37First Quarter26Wed
27Thu5:037.97:025.612:100.47:047:38First Quarter27Thu
28Fri5:597.28:185.51:230.87:027:39First Quarter28Fri
29Sat7:116.79:315.71:044.12:390.97:007:41First Quarter29Sat
30Sun8:336.410:306.12:294.13:450.86:587:42Waxing Gibbous30Sun
31Mon9:486.411:166.53:423.64:370.66:567:43Waxing Gibbous31Mon
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 3:05 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 96% 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 Waxing Gibbous (96% 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