Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 11:54 pm (6.6 ft)
Next high tide : in 4h 04m at 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 - Apr 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:516.35:136.24:110.66:497:41First Quarter1Fri
2Sat1:087.25:140.76:477:43First Quarter2Sat
3Sun1:547.46:170.76:457:44First Quarter3Sun
4Mon2:267.611:34 AM5.98:355.57:140.66:437:46Waxing Gibbous4Mon
5Tue2:517.712:516.18:424.98:030.56:417:47Waxing Gibbous5Tue
6Wed3:127.72:016.59:034.18:480.76:397:48Waxing Gibbous6Wed
7Thu3:327.83:066.89:323.19:301.16:377:50Full Moon7Thu
8Fri3:548.04:077.110:061.910:121.76:357:51Full Moon8Fri
9Sat4:208.15:087.410:450.710:552.66:337:53Full Moon9Sat
10Sun4:478.16:097.611:27-0.411:403.66:317:54Waning Gibbous10Sun
11Mon5:178.17:137.712:12-1.26:297:56Waning Gibbous11Mon
12Tue5:497.98:247.712:304.61:00-1.66:277:57Waning Gibbous12Tue
13Wed6:247.79:437.71:275.41:52-1.66:257:59Waning Gibbous13Wed
14Thu7:037.211:037.82:386.02:49-1.36:238:00Third Quarter14Thu
15Fri7:536.74:146.23:52-0.86:218:01Third Quarter15Fri
16Sat12:147.99:05 AM6.16:405.95:00-0.26:198:03Third Quarter16Sat
17Sun1:108.110:39 AM5.77:585.26:100.46:178:04Waning Crescent17Sun
18Mon1:568.112:235.68:374.47:131.06:158:06Waning Crescent18Mon
19Tue2:338.11:555.89:063.68:071.56:138:07Waning Crescent19Tue
20Wed3:038.03:046.19:292.88:532.16:118:09Waning Crescent20Wed
21Thu3:277.84:016.59:532.09:342.86:108:10New Moon21Thu
22Fri3:457.64:526.810:191.210:143.56:088:12New Moon22Fri
23Sat4:007.55:397.110:460.510:534.26:068:13New Moon23Sat
24Sun4:177.46:247.311:160.011:354.86:048:14New Moon24Sun
25Mon4:387.27:107.411:48-0.46:028:16Waxing Crescent25Mon
26Tue5:027.07:587.512:225.412:22-0.66:018:17Waxing Crescent26Tue
27Wed5:276.88:517.61:165.81:00-0.65:598:19Waxing Crescent27Wed
28Thu5:506.59:517.62:236.11:42-0.45:578:20Waxing Crescent28Thu
29Fri10:547.62:28-0.25:568:22First Quarter29Fri
30Sat11:507.63:210.25:548:23First Quarter30Sat
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 9:22 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