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

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 4h 51m at 5:09 am (0.8 ft)
Next high tide : 12:59 pm (6.7 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - May 1929

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:208.64:330.64:507:25Third Quarter1Wed
2Thu1:068.55:341.04:487:26Third Quarter2Thu
3Fri1:398.511:11 AM5.78:545.26:341.44:477:28Third Quarter3Fri
4Sat2:038.512:435.88:524.47:291.94:457:29Waning Crescent4Sat
5Sun2:228.62:096.19:053.38:192.44:437:31Waning Crescent5Sun
6Mon2:418.63:256.79:282.09:053.24:427:32Waning Crescent6Mon
7Tue3:038.74:307.59:580.59:494.04:407:34New Moon7Tue
8Wed3:278.85:308.210:32-0.910:344.94:397:35New Moon8Wed
9Thu3:538.96:278.811:10-2.111:225.84:377:36New Moon9Thu
10Fri4:228.97:259.211:52-3.04:367:38New Moon10Fri
11Sat4:538.88:249.412:136.612:37-3.34:347:39Waxing Crescent11Sat
12Sun5:278.69:269.51:127.11:27-3.24:337:40Waxing Crescent12Sun
13Mon6:078.110:299.42:257.32:20-2.64:317:42Waxing Crescent13Mon
14Tue6:597.511:299.44:047.13:18-1.84:307:43First Quarter14Tue
15Wed8:196.66:516.44:19-0.74:297:45First Quarter15Wed
16Thu12:219.310:01 AM5.97:495.45:230.44:277:46First Quarter16Thu
17Fri1:049.212:015.58:274.26:271.54:267:47Waxing Gibbous17Fri
18Sat1:409.11:585.78:583.07:282.64:257:49Waxing Gibbous18Sat
19Sun2:109.03:246.39:241.88:243.74:247:50Waxing Gibbous19Sun
20Mon2:338.84:307.19:480.79:154.74:227:51Waxing Gibbous20Mon
21Tue2:518.65:257.810:13-0.210:035.54:217:52Full Moon21Tue
22Wed3:098.56:138.410:39-0.910:516.24:207:54Full Moon22Wed
23Thu3:288.36:578.811:07-1.411:416.74:197:55Full Moon23Thu
24Fri3:508.17:399.111:38-1.74:187:56Full Moon24Fri
25Sat4:157.98:219.212:357.012:12-1.74:177:57Waning Gibbous25Sat
26Sun4:417.69:049.21:377.212:49-1.64:167:58Waning Gibbous26Sun
27Mon5:027.39:479.12:577.11:30-1.24:157:59Waning Gibbous27Mon
28Tue10:309.02:13-0.84:148:01Waning Gibbous28Tue
29Wed11:109.02:59-0.34:148:02Third Quarter29Wed
30Thu11:438.93:470.34:138:03Third Quarter30Thu
31Fri9:155.57:515.34:381.14:128:04Third Quarter31Fri
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 9:04 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 Sandy Point, Lummi Bay, WA?

Sandy Point, Lummi Bay, WA is currently in a neap phase. Tonight's moon is 47% 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 minimum.

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 (47% illuminated). This places Sandy Point, Lummi Bay, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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