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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide : 6:16 am (3.9 ft)
Next high tide (tomorrow) : in 49m at 11:18 pm (10.8 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:08 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Apr 2033

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:4210.97:5010.41:062.61:34-0.96:467:41Waxing Crescent1Fri
2Sat7:2310.78:4710.31:553.52:20-1.26:447:42Waxing Crescent2Sat
3Sun8:0610.29:4710.02:474.43:08-1.16:427:43Waxing Crescent3Sun
4Mon8:549.610:539.73:455.23:59-0.66:407:45First Quarter4Mon
5Tue9:488.84:535.84:550.16:387:46First Quarter5Tue
6Wed12:079.510:52 AM8.16:206.05:560.86:367:48First Quarter6Wed
7Thu1:249.412:127.57:555.77:031.56:347:49First Quarter7Thu
8Fri2:309.41:387.49:085.18:122.06:327:51Waxing Gibbous8Fri
9Sat3:199.52:547.69:594.39:132.36:307:52Waxing Gibbous9Sat
10Sun3:569.63:558.010:373.510:062.66:287:54Waxing Gibbous10Sun
11Mon4:249.64:448.411:072.810:492.96:267:55Waxing Gibbous11Mon
12Tue4:479.65:268.711:332.111:283.36:247:57Full Moon12Tue
13Wed5:109.66:049.011:571.56:227:58Full Moon13Wed
14Thu5:349.66:419.312:043.712:230.86:208:00Full Moon14Thu
15Fri6:019.57:179.512:394.212:520.36:188:01Full Moon15Fri
16Sat6:309.47:559.71:154.61:25-0.26:168:02Full Moon16Sat
17Sun7:019.38:359.71:525.12:00-0.56:148:04Waning Gibbous17Sun
18Mon7:359.19:199.72:335.52:40-0.66:128:05Waning Gibbous18Mon
19Tue8:128.810:099.73:185.93:23-0.56:108:07Waning Gibbous19Tue
20Wed8:568.411:049.64:116.24:11-0.26:088:08Third Quarter20Wed
21Thu9:518.05:146.35:060.26:068:10Third Quarter21Thu
22Fri12:049.511:03 AM7.76:286.06:070.76:058:11Third Quarter22Fri
23Sat1:049.612:267.57:415.37:121.26:038:13Third Quarter23Sat
24Sun1:589.91:497.88:424.28:171.76:018:14Waning Crescent24Sun
25Mon2:4410.13:048.39:332.89:192.15:598:16Waning Crescent25Mon
26Tue3:2510.44:109.010:181.410:162.65:578:17Waning Crescent26Tue
27Wed4:0410.65:099.711:010.011:103.25:568:18New Moon27Wed
28Thu4:4210.86:0510.211:43-1.15:548:20New Moon28Thu
29Fri5:2110.76:5910.512:013.812:26-1.95:528:21New Moon29Fri
30Sat6:0210.57:5210.712:524.41:09-2.35:518:23Waxing Crescent30Sat
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 2:47 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a transitional phase. Tonight's moon is 38% 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 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 (38% illuminated). This places La Conner, Swinomish Channel, 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