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

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 43m at 8:29 pm (7.0 ft)
Next high tide : 11:16 pm (7.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Mar 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:068.43:304.94:361.56:525:53First Quarter1Sun
2Mon12:116.99:42 AM8.14:365.85:321.46:505:55First Quarter2Mon
3Tue1:467.410:23 AM7.76:056.46:311.26:485:56First Quarter3Tue
4Wed2:527.911:15 AM7.47:506.67:291.06:465:58Waxing Gibbous4Wed
5Thu3:388.312:167.39:076.58:200.86:446:00Waxing Gibbous5Thu
6Fri4:138.61:207.39:476.29:050.66:426:01Waxing Gibbous6Fri
7Sat4:428.72:187.510:125.99:440.56:406:03Waxing Gibbous7Sat
8Sun5:048.83:117.610:355.510:200.56:386:04Full Moon8Sun
9Mon5:238.84:017.811:004.910:540.66:366:06Full Moon9Mon
10Tue5:428.94:497.911:304.311:290.96:346:07Full Moon10Tue
11Wed6:039.05:387.912:033.56:326:09Full Moon11Wed
12Thu6:289.06:307.812:051.412:402.76:306:10Waning Gibbous12Thu
13Fri6:569.07:257.712:432.11:211.96:286:12Waning Gibbous13Fri
14Sat7:258.98:287.51:233.02:061.16:266:13Waning Gibbous14Sat
15Sun7:578.89:427.32:074.02:560.56:246:15Waning Gibbous15Sun
16Mon8:328.611:167.42:575.03:500.16:226:17Third Quarter16Mon
17Tue9:138.34:005.94:51-0.26:206:18Third Quarter17Tue
18Wed12:557.710:05 AM8.05:236.45:57-0.36:176:20Third Quarter18Wed
19Thu2:088.211:12 AM7.76:566.57:03-0.46:156:21Waning Crescent19Thu
20Fri3:008.612:307.68:146.18:05-0.46:136:23Waning Crescent20Fri
21Sat3:418.91:497.69:105.49:00-0.36:116:24Waning Crescent21Sat
22Sun4:179.13:027.89:554.69:500.16:096:26New Moon22Sun
23Mon4:499.24:077.910:363.710:350.66:076:27New Moon23Mon
24Tue5:189.25:058.011:162.811:181.36:056:29New Moon24Tue
25Wed5:459.16:018.111:562.06:036:30New Moon25Wed
26Thu6:108.96:558.012:012.212:371.46:016:32Waxing Crescent26Thu
27Fri6:368.77:527.912:453.21:180.95:596:33Waxing Crescent27Fri
28Sat7:048.48:537.81:324.12:010.65:566:35Waxing Crescent28Sat
29Sun7:338.010:067.72:235.02:460.65:546:36Waxing Crescent29Sun
30Mon8:057.611:317.73:255.73:340.75:526:38First Quarter30Mon
31Tue8:437.24:436.24:270.95:506:39First Quarter31Tue
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 9:52 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 66% 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 First Quarter (66% 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