Tides Today & Tomorrow in La Conner, Swinomish Channel, WA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in La Conner, Swinomish Channel, WA.
Next low tide : in 5h 01m at 5:33 pm (5.3 ft)
Next high tide : 11:30 pm (9.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:31 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Mar 2073

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:299.65:096.15:510.66:495:54Third Quarter1Wed
2Thu1:248.811:35 AM9.06:496.66:580.66:475:56Waning Crescent2Thu
3Fri2:429.412:468.78:246.58:010.56:455:58Waning Crescent3Fri
4Sat3:379.91:548.69:306.08:560.46:435:59Waning Crescent4Sat
5Sun4:1810.12:518.710:175.49:430.46:416:01Waning Crescent5Sun
6Mon4:5010.23:398.810:544.910:230.56:396:02New Moon6Mon
7Tue5:1410.24:228.911:234.411:000.76:376:04New Moon7Tue
8Wed5:3510.25:019.011:503.911:341.16:356:05New Moon8Wed
9Thu5:5510.15:409.012:173.46:336:07New Moon9Thu
10Fri6:1710.16:209.012:081.612:452.86:316:08New Moon10Fri
11Sat6:4210.17:019.012:412.21:172.36:296:10Waxing Crescent11Sat
12Sun8:109.98:458.91:163.02:511.97:277:11Waxing Crescent12Sun
13Mon8:419.79:348.72:523.83:301.57:247:13Waxing Crescent13Mon
14Tue9:139.410:298.53:324.74:131.37:227:14Waxing Crescent14Tue
15Wed9:499.011:358.44:175.65:011.27:207:16First Quarter15Wed
16Thu10:338.65:166.45:571.17:187:17First Quarter16Thu
17Fri12:568.511:30 AM8.46:356.96:590.97:167:19First Quarter17Fri
18Sat2:188.812:418.38:056.98:030.57:147:20Waxing Gibbous18Sat
19Sun3:209.31:548.59:176.49:030.17:127:22Waxing Gibbous19Sun
20Mon4:049.82:598.910:095.69:59-0.27:107:23Waxing Gibbous20Mon
21Tue4:4110.23:599.410:524.510:50-0.37:087:25Waxing Gibbous21Tue
22Wed5:1610.64:569.811:343.311:38-0.17:067:26Full Moon22Wed
23Thu5:5010.95:5110.212:162.17:047:28Full Moon23Thu
24Fri6:2511.16:4710.312:240.512:591.07:027:29Full Moon24Fri
25Sat7:0211.17:4410.21:111.31:430.27:007:31Waning Gibbous25Sat
26Sun7:4110.98:4410.11:592.42:30-0.46:587:32Waning Gibbous26Sun
27Mon8:2210.59:479.82:493.63:18-0.66:557:34Waning Gibbous27Mon
28Tue9:069.910:579.53:454.74:10-0.46:537:35Third Quarter28Tue
29Wed9:579.24:525.75:060.06:517:37Third Quarter29Wed
30Thu12:209.310:57 AM8.56:186.26:090.66:497:38Third Quarter30Thu
31Fri1:489.412:137.98:016.27:161.16:477:39Third Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9448558)

Common Questions About La Conner, Swinomish Channel, WA Tides

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What time does the tide turn (slack tide) in La Conner, Swinomish Channel, WA today?

Slack tide in La Conner, Swinomish Channel, WA is approximately 8:31 pm — 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a neap phase. Tonight's moon is 53% 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 minimum.

What datum are La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide predictions for La Conner, Swinomish Channel, 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 La Conner, Swinomish Channel, WA?

Tide data for La Conner, Swinomish Channel, WA is sourced from NOAA Station #9448558. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9448558.

What is the moon phase in La Conner, Swinomish Channel, WA tonight?

Tonight the moon over La Conner, Swinomish Channel, WA is First Quarter (53% illuminated). This places La Conner, Swinomish Channel, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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