Tides Today & Tomorrow in Sandy Point, Lummi Bay, WA

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 2h 51m at 3:08 pm (3.4 ft)
Next high tide : 9:07 pm (8.7 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Mar 1932

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:358.510:14 AM8.36:377.76:59-0.66:525:54Waning Crescent1Tue
2Wed3:279.011:28 AM7.99:027.48:04-0.56:505:55Waning Crescent2Wed
3Thu4:079.312:547.69:586.99:00-0.46:485:57Waning Crescent3Thu
4Fri4:419.42:137.610:276.39:46-0.16:465:59Waning Crescent4Fri
5Sat5:109.33:197.610:525.610:250.36:446:00New Moon5Sat
6Sun5:359.24:157.611:184.911:000.86:426:02New Moon6Sun
7Mon5:549.05:057.511:474.111:341.56:406:03New Moon7Mon
8Tue6:088.95:547.512:183.26:386:05New Moon8Tue
9Wed6:218.86:447.412:072.412:512.46:366:06Waxing Crescent9Wed
10Thu6:378.77:377.312:413.41:251.76:346:08Waxing Crescent10Thu
11Fri6:578.68:367.21:164.32:011.26:316:09Waxing Crescent11Fri
12Sat7:198.49:507.21:535.32:400.86:296:11Waxing Crescent12Sat
13Sun7:408.111:477.32:326.23:240.66:276:12First Quarter13Sun
14Mon7:577.93:216.94:150.56:256:14First Quarter14Mon
15Tue1:507.77:35 AM7.74:567.45:150.46:236:15First Quarter15Tue
16Wed2:488.16:210.26:216:17First Quarter16Wed
17Thu3:208.47:240.06:196:19Waxing Gibbous17Thu
18Fri3:438.612:107.49:046.98:19-0.36:176:20Waxing Gibbous18Fri
19Sat4:038.81:337.69:236.19:07-0.36:156:22Waxing Gibbous19Sat
20Sun4:218.92:477.89:535.19:51-0.16:136:23Waxing Gibbous20Sun
21Mon4:409.03:578.110:293.710:330.66:116:25Full Moon21Mon
22Tue5:009.25:038.211:082.211:141.66:086:26Full Moon22Tue
23Wed5:239.36:088.411:510.811:572.96:066:28Full Moon23Wed
24Thu5:499.47:148.412:35-0.46:046:29Waning Gibbous24Thu
25Fri6:179.48:268.312:414.21:22-1.36:026:31Waning Gibbous25Fri
26Sat6:479.29:468.31:305.42:13-1.66:006:32Waning Gibbous26Sat
27Sun7:208.811:178.42:276.43:07-1.55:586:34Third Quarter27Sun
28Mon7:578.33:427.14:07-1.15:566:35Third Quarter28Mon
29Tue12:428.68:45 AM7.75:377.25:14-0.55:546:36Third Quarter29Tue
30Wed1:488.810:02 AM7.18:236.86:270.15:526:38Third Quarter30Wed
31Thu2:388.911:42 AM6.69:156.07:360.65:506:39Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449292)

Common Questions About Sandy Point, Lummi Bay, WA Tides

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What time does the tide turn (slack tide) in Sandy Point, Lummi Bay, WA today?

Slack tide in Sandy Point, Lummi Bay, WA is approximately 6:07 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 Sandy Point, Lummi Bay, WA?

Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide predictions for Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide data for Sandy Point, Lummi Bay, WA is sourced from NOAA Station #9449292. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449292.

What is the moon phase in Sandy Point, Lummi Bay, WA tonight?

Tonight the moon over Sandy Point, Lummi Bay, WA is Waxing Crescent (28% illuminated). This places Sandy Point, Lummi Bay, 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