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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide : 3:21 pm (3.5 ft)
Next high tide : in 5h 19m at 9:23 am (8.2 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Jan 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:1011.47:068.51:11-0.82:315.58:014:25Waxing Crescent1Wed
2Thu8:4611.28:027.91:530.23:235.08:014:26Waxing Crescent2Thu
3Fri9:2210.99:057.32:351.34:174.58:014:27First Quarter3Fri
4Sat10:0010.710:196.93:202.65:133.98:014:29First Quarter4Sat
5Sun10:4110.411:526.94:084.06:083.28:014:30First Quarter5Sun
6Mon11:2310.15:055.26:592.58:004:31First Quarter6Mon
7Tue1:357.312:089.86:166.37:451.78:004:32Waxing Gibbous7Tue
8Wed2:568.112:539.77:376.98:260.98:004:33Waxing Gibbous8Wed
9Thu3:518.81:369.68:497.29:050.27:594:34Waxing Gibbous9Thu
10Fri4:319.42:189.69:447.39:41-0.47:594:36Waxing Gibbous10Fri
11Sat5:0310.02:589.610:287.210:18-1.07:584:37Full Moon11Sat
12Sun5:3210.43:389.711:067.010:56-1.47:584:38Full Moon12Sun
13Mon6:0110.84:209.711:436.711:34-1.77:574:40Full Moon13Mon
14Tue6:3111.15:049.712:236.27:574:41Full Moon14Tue
15Wed7:0311.35:539.512:14-1.61:055.67:564:42Waning Gibbous15Wed
16Thu7:3811.56:469.212:56-1.21:515.07:554:44Waning Gibbous16Thu
17Fri8:1411.67:448.71:38-0.42:414.27:544:45Waning Gibbous17Fri
18Sat8:5311.58:508.22:230.83:353.47:544:47Third Quarter18Sat
19Sun9:3411.410:087.83:112.24:332.57:534:48Third Quarter19Sun
20Mon10:1911.211:447.74:063.75:351.77:524:50Third Quarter20Mon
21Tue11:1010.95:125.26:370.87:514:51Third Quarter21Tue
22Wed1:338.212:0510.66:336.37:370.07:504:53Waning Crescent22Wed
23Thu3:009.01:0210.38:006.88:33-0.77:494:54Waning Crescent23Thu
24Fri4:019.91:5910.29:166.89:23-1.27:484:56Waning Crescent24Fri
25Sat4:4710.52:5310.010:176.610:09-1.57:474:57New Moon25Sat
26Sun5:2710.93:439.911:076.210:52-1.47:464:59New Moon26Sun
27Mon6:0111.14:319.711:525.811:32-1.27:455:00New Moon27Mon
28Tue6:3211.15:189.412:325.37:435:02New Moon28Tue
29Wed7:0011.16:059.112:11-0.61:124.97:425:03Waxing Crescent29Wed
30Thu7:2911.06:538.712:500.11:524.47:415:05Waxing Crescent30Thu
31Fri7:5810.97:438.31:281.02:323.97:405:07Waxing Crescent31Fri
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 12:22 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 transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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