Tides Today & Tomorrow in Kanaka Bay, San Juan Island, WA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide : 4:09 am (4.8 ft)
Next high tide (tomorrow) : in 20m at 9:22 pm (7.5 ft)
Sunset today : 9:16 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Mar 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:496.94:445.911:333.811:131.86:525:56Waning Gibbous1Sat
2Sun5:556.95:385.612:093.26:505:57Waning Gibbous2Sun
3Mon6:066.86:405.412:482.56:485:59Waning Gibbous3Mon
4Tue6:226.87:595.212:163.51:311.96:466:00Waning Gibbous4Tue
5Wed6:406.810:565.412:504.42:181.36:446:02Third Quarter5Wed
6Thu6:586.91:295.23:090.76:426:04Third Quarter6Thu
7Fri7:177.04:070.26:406:05Third Quarter7Fri
8Sat7:487.15:09-0.46:386:07Third Quarter8Sat
9Sun3:397.110:03 AM7.06:266.87:11-0.87:367:08Waning Crescent9Sun
10Mon4:107.411:43 AM6.98:026.68:09-1.17:347:10Waning Crescent10Mon
11Tue4:377.51:096.99:016.09:02-1.17:327:11Waning Crescent11Tue
12Wed5:007.52:256.99:495.29:51-0.77:307:13New Moon12Wed
13Thu5:207.53:406.810:344.210:360.07:287:14New Moon13Thu
14Fri5:387.44:546.711:193.011:200.97:267:16New Moon14Fri
15Sat5:567.36:076.512:052.07:247:17Waxing Crescent15Sat
16Sun6:157.37:236.312:022.112:521.17:227:19Waxing Crescent16Sun
17Mon6:377.38:516.112:433.31:420.57:207:20Waxing Crescent17Mon
18Tue7:017.210:346.11:254.42:330.17:187:22Waxing Crescent18Tue
19Wed7:267.12:115.33:280.07:167:23First Quarter19Wed
20Thu12:176.37:53 AM6.83:065.94:250.07:147:25First Quarter20Thu
21Fri1:376.68:23 AM6.54:196.35:260.27:127:26First Quarter21Fri
22Sat2:326.86:300.37:097:28First Quarter22Sat
23Sun3:146.97:280.47:077:29Waxing Gibbous23Sun
24Mon3:486.912:095.79:265.48:170.57:057:31Waxing Gibbous24Mon
25Tue4:176.91:285.79:494.98:580.77:037:32Waxing Gibbous25Tue
26Wed4:396.82:345.710:094.39:341.07:017:34Waxing Gibbous26Wed
27Thu4:556.73:345.710:303.710:081.56:597:35Full Moon27Thu
28Fri5:046.64:325.810:553.010:412.06:577:37Full Moon28Fri
29Sat5:096.55:275.811:232.311:142.76:557:38Full Moon29Sat
30Sun5:196.56:205.911:541.611:483.46:537:40Full Moon30Sun
31Mon5:336.57:185.912:271.06:517:41Waning Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

Common Questions About Kanaka Bay, San Juan Island, WA Tides

Show All
What time does the tide turn (slack tide) in Kanaka Bay, San Juan Island, WA today?

Slack tide in Kanaka Bay, San Juan Island, WA is approximately 12:45 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 Kanaka Bay, San Juan Island, WA?

Kanaka Bay, San Juan Island, WA is currently in a spring phase. Tonight's moon is 80% 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 Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide predictions for Kanaka Bay, San Juan Island, 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 Kanaka Bay, San Juan Island, WA?

Tide data for Kanaka Bay, San Juan Island, WA is sourced from NOAA Station #9449856. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449856.

What is the moon phase in Kanaka Bay, San Juan Island, WA tonight?

Tonight the moon over Kanaka Bay, San Juan Island, WA is Waning Gibbous (80% illuminated). This places Kanaka Bay, San Juan Island, 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