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 5h 02m 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 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:096.33:247.27:510.88:504.96:307:52Waning Crescent1Sun
2Mon1:106.43:487.38:320.79:174.56:317:50Waning Crescent2Mon
3Tue2:056.64:077.39:090.79:444.06:337:48New Moon3Tue
4Wed2:556.74:247.49:430.910:123.46:347:46New Moon4Wed
5Thu3:446.84:437.510:161.210:442.76:357:44New Moon5Thu
6Fri4:326.95:067.610:501.611:192.06:377:42New Moon6Fri
7Sat5:216.95:337.711:262.211:571.36:387:40Waxing Crescent7Sat
8Sun6:136.96:037.712:052.86:397:38Waxing Crescent8Sun
9Mon7:116.76:367.612:400.712:473.66:417:36Waxing Crescent9Mon
10Tue8:156.67:127.51:270.21:344.36:427:34Waxing Crescent10Tue
11Wed9:336.57:537.32:19-0.12:305.06:447:32First Quarter11Wed
12Thu11:036.68:447.13:17-0.23:425.46:457:30First Quarter12Thu
13Fri12:246.94:21-0.25:095.56:467:28First Quarter13Fri
14Sat1:237.25:29-0.26:315.26:487:25Waxing Gibbous14Sat
15Sun2:097.56:34-0.17:354.66:497:23Waxing Gibbous15Sun
16Mon12:246.72:477.77:330.18:253.86:507:21Waxing Gibbous16Mon
17Tue1:416.83:207.88:250.49:092.96:527:19Full Moon17Tue
18Wed2:517.03:507.99:130.89:502.06:537:17Full Moon18Wed
19Thu3:537.24:187.99:571.510:311.36:547:15Full Moon19Thu
20Fri4:507.34:467.810:402.211:120.76:567:13Full Moon20Fri
21Sat5:457.45:147.711:253.011:530.36:577:11Waning Gibbous21Sat
22Sun6:397.35:447.512:123.86:597:09Waning Gibbous22Sun
23Mon7:377.26:157.212:360.11:034.47:007:07Waning Gibbous23Mon
24Tue8:407.16:516.81:210.22:025.07:017:05Waning Gibbous24Tue
25Wed9:537.07:316.52:090.43:135.47:037:03Third Quarter25Wed
26Thu11:107.08:206.13:010.74:435.57:047:00Third Quarter26Thu
27Fri12:177.14:001.16:225.37:066:58Third Quarter27Fri
28Sat1:087.15:041.47:255.07:076:56Third Quarter28Sat
29Sun1:467.26:071.68:014.57:086:54Waning Crescent29Sun
30Mon2:147.27:031.78:254.07:106:52Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

Show All
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