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

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Kanaka Bay, San Juan Island, WA.
Next low tide (tomorrow) : 8:59 am (-1.1 ft)
Next high tide : in 8h 05m at 11:56 pm (7.2 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9449856
Common Questions About Tides

Kanaka Bay, San Juan Island, WA Tides - Oct 2084

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:196.34:426.811:194.111:55-0.17:136:49Waxing Crescent1Sun
2Mon7:216.45:056.911:594.97:156:47Waxing Crescent2Mon
3Tue8:366.65:287.012:37-0.612:425.57:166:45Waxing Crescent3Tue
4Wed10:046.75:527.01:23-0.91:346.17:186:43Waxing Crescent4Wed
5Thu11:306.96:166.92:15-1.02:436.47:196:41First Quarter5Thu
6Fri12:347.13:13-0.84:106.47:206:39First Quarter6Fri
7Sat1:177.24:13-0.57:226:37First Quarter7Sat
8Sun1:487.25:15-0.17:415.17:236:35Waxing Gibbous8Sun
9Mon2:137.26:180.58:154.07:256:33Waxing Gibbous9Mon
10Tue12:405.42:337.27:181.28:502.87:266:31Waxing Gibbous10Tue
11Wed2:215.62:507.28:132.09:271.67:286:29Waxing Gibbous11Wed
12Thu3:465.93:087.29:022.910:030.67:296:27Full Moon12Thu
13Fri4:596.33:287.29:493.710:40-0.27:316:25Full Moon13Fri
14Sat6:026.63:527.210:344.511:17-0.77:326:23Full Moon14Sat
15Sun7:016.94:167.111:185.111:53-0.97:346:21Waning Gibbous15Sun
16Mon8:007.04:427.012:025.77:356:19Waning Gibbous16Mon
17Tue9:037.05:066.812:32-0.912:496.07:376:17Waning Gibbous17Tue
18Wed10:077.05:226.51:12-0.61:486.37:386:15Waning Gibbous18Wed
19Thu11:107.01:56-0.37:406:13Third Quarter19Thu
20Fri12:057.02:430.17:416:11Third Quarter20Fri
21Sat12:477.03:330.67:436:10Third Quarter21Sat
22Sun1:177.04:231.07:446:08Third Quarter22Sun
23Mon1:376.95:151.68:254.17:466:06Waning Crescent23Mon
24Tue1:476.96:072.18:333.37:476:04Waning Crescent24Tue
25Wed1:274.71:536.97:002.78:482.37:496:02Waning Crescent25Wed
26Thu2:535.12:047.07:503.49:111.47:516:01Waning Crescent26Thu
27Fri4:045.72:227.18:384.09:400.47:525:59New Moon27Fri
28Sat5:066.32:447.29:254.710:13-0.57:545:57New Moon28Sat
29Sun6:026.83:097.410:125.310:50-1.27:555:56New Moon29Sun
30Mon6:587.23:357.510:595.911:30-1.77:575:54New Moon30Mon
31Tue7:567.64:027.511:486.47:585:52Waxing Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449856)

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

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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 4:27 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 87% 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 Waxing Gibbous (87% 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