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

TIDE TIMES for Saturday, July 18, 2026
The tide is currently rising in La Conner, Swinomish Channel, WA.
Next low tide (tomorrow) : 4:25 am (3.5 ft)
Next high tide : in 6h 22m at 9:45 pm (10.9 ft)
Sunset today : 9:04 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9448558
Common Questions About Tides

La Conner, Swinomish Channel, WA Tides - Jul 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:389.18:0510.41:146.212:50-1.65:139:14Full Moon1Fri
2Sat6:208.88:3510.51:566.11:27-1.35:149:14Waning Gibbous2Sat
3Sun7:058.49:0410.42:375.82:05-0.85:159:14Waning Gibbous3Sun
4Mon7:518.09:3610.43:195.52:43-0.15:159:13Waning Gibbous4Mon
5Tue8:417.610:1010.34:045.13:220.75:169:13Waning Gibbous5Tue
6Wed9:377.110:4610.24:504.64:031.75:179:12Third Quarter6Wed
7Thu10:406.811:2410.05:404.04:472.85:189:12Third Quarter7Thu
8Fri11:546.66:313.35:364.05:199:11Third Quarter8Fri
9Sat12:049.81:196.77:222.56:355.05:209:10Third Quarter9Sat
10Sun12:469.72:457.38:101.67:455.95:219:10Waning Crescent10Sun
11Mon1:299.63:558.08:560.68:566.45:229:09Waning Crescent11Mon
12Tue2:139.64:488.89:40-0.49:596.65:239:08Waning Crescent12Tue
13Wed2:579.75:329.510:24-1.410:546.65:249:08Waning Crescent13Wed
14Thu3:429.96:1210.111:08-2.111:446.45:259:07New Moon14Thu
15Fri4:2910.06:5110.511:52-2.65:269:06New Moon15Fri
16Sat5:1810.07:3110.912:336.012:37-2.85:279:05New Moon16Sat
17Sun6:119.88:1111.11:225.51:23-2.55:289:04Waxing Crescent17Sun
18Mon7:089.58:5211.22:134.92:09-1.95:299:03Waxing Crescent18Mon
19Tue8:089.09:3311.23:064.22:57-0.85:309:02Waxing Crescent19Tue
20Wed9:148.410:1711.14:033.43:470.65:319:01First Quarter20Wed
21Thu10:297.811:0210.95:032.64:412.25:329:00First Quarter21Thu
22Fri11:577.511:5110.56:061.95:433.85:348:59First Quarter22Fri
23Sat1:417.67:091.16:565.15:358:57First Quarter23Sat
24Sun12:4310.23:188.28:100.48:215.95:368:56Waxing Gibbous24Sun
25Mon1:379.84:299.09:06-0.29:426.25:378:55Waxing Gibbous25Mon
26Tue2:319.55:229.69:55-0.710:486.25:398:54Waxing Gibbous26Tue
27Wed3:219.36:049.910:39-0.911:396.15:408:52Waxing Gibbous27Wed
28Thu4:079.26:3810.111:18-1.05:418:51Full Moon28Thu
29Fri4:499.17:0710.112:205.911:55 AM-1.05:428:50Full Moon29Fri
30Sat5:308.97:3110.112:565.612:31-0.85:448:48Full Moon30Sat
31Sun6:118.87:5510.11:295.31:06-0.55:458:47Full Moon31Sun
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 1:05 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 La Conner, Swinomish Channel, WA?

La Conner, Swinomish Channel, WA is currently in a transitional phase. Tonight's moon is 24% 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 (24% 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