Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 7h 01m at 10:41 am (-1.6 ft)
Next high tide : 6:50 pm (8.3 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:15 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Sep 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:067.26:158.111:410.26:307:52Waxing Crescent1Wed
2Thu6:097.06:468.112:192.312:261.26:317:50Waxing Crescent2Thu
3Fri7:176.77:198.01:111.41:132.46:337:48Waxing Crescent3Fri
4Sat8:366.47:557.82:060.72:043.66:347:46First Quarter4Sat
5Sun10:136.38:357.63:040.13:064.76:357:44First Quarter5Sun
6Mon11:576.79:227.24:05-0.24:255.56:377:42First Quarter6Mon
7Tue1:197.25:10-0.46:035.86:387:40First Quarter7Tue
8Wed2:187.66:16-0.47:365.76:397:38Waxing Gibbous8Wed
9Thu3:057.97:18-0.48:375.36:417:36Waxing Gibbous9Thu
10Fri12:426.63:438.08:12-0.39:184.96:427:34Waxing Gibbous10Fri
11Sat1:506.74:178.08:58-0.19:514.36:437:32Full Moon11Sat
12Sun2:496.74:457.99:390.210:223.86:457:30Full Moon12Sun
13Mon3:416.85:097.710:170.710:543.36:467:28Full Moon13Mon
14Tue4:296.85:287.610:541.311:282.76:487:26Full Moon14Tue
15Wed5:156.85:467.411:311.96:497:24Waning Gibbous15Wed
16Thu6:036.76:067.312:032.212:092.76:507:21Waning Gibbous16Thu
17Fri6:536.66:307.112:401.712:503.56:527:19Waning Gibbous17Fri
18Sat7:506.56:586.91:191.31:344.36:537:17Waning Gibbous18Sat
19Sun8:576.47:286.72:011.12:265.06:547:15Third Quarter19Sun
20Mon10:286.48:016.42:470.93:375.66:567:13Third Quarter20Mon
21Tue12:106.73:390.85:165.96:577:11Third Quarter21Tue
22Wed1:187.04:380.87:085.96:597:09Third Quarter22Wed
23Thu2:027.35:410.67:515.77:007:07Waning Crescent23Thu
24Fri2:357.56:410.48:125.37:017:05Waning Crescent24Fri
25Sat12:056.33:027.67:350.28:374.87:037:03Waning Crescent25Sat
26Sun1:146.63:277.88:230.19:074.07:047:01Waning Crescent26Sun
27Mon2:196.93:527.99:080.29:423.07:056:59New Moon27Mon
28Tue3:217.24:188.09:510.610:211.97:076:56New Moon28Tue
29Wed4:227.54:468.110:341.311:040.97:086:54New Moon29Wed
30Thu5:237.65:168.111:192.211:500.07:106:52Waxing Crescent30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

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What time does the tide turn (slack tide) in Gardiner, Discovery Bay, WA today?

Slack tide in Gardiner, Discovery Bay, WA is approximately 2:45 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 Gardiner, Discovery Bay, WA?

Gardiner, Discovery Bay, WA is currently in a spring phase. Tonight's moon is 99% 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 Gardiner, Discovery 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 Gardiner, Discovery Bay, WA?

Tide predictions for Gardiner, Discovery 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 Gardiner, Discovery Bay, WA?

Tide data for Gardiner, Discovery Bay, WA is sourced from NOAA Station #9444705. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9444705.

What is the moon phase in Gardiner, Discovery Bay, WA tonight?

Tonight the moon over Gardiner, Discovery Bay, WA is Full Moon (99% illuminated). This places Gardiner, Discovery Bay, 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