Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 2:34 am (1.1 ft)
Next high tide : in 5h 55m at 7:46 pm (6.8 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:44 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:595.98:115.312:173.21:100.76:088:19First Quarter1Sat
2Sun7:025.69:045.51:283.22:050.96:078:20First Quarter2Sun
3Mon8:185.39:525.82:462.93:001.16:058:21First Quarter3Mon
4Tue9:365.310:346.33:552.43:531.26:048:22Waxing Gibbous4Tue
5Wed10:475.411:126.84:521.64:431.46:038:23Waxing Gibbous5Wed
6Thu11:495.611:497.35:430.85:301.56:028:24Waxing Gibbous6Thu
7Fri12:465.96:290.06:171.76:008:26Waxing Gibbous7Fri
8Sat12:287.71:406.27:14-0.87:021.85:598:27Full Moon8Sat
9Sun1:078.12:326.38:00-1.57:481.95:588:28Full Moon9Sun
10Mon1:508.43:246.48:46-1.88:352.15:578:29Full Moon10Mon
11Tue2:348.54:156.49:33-2.09:232.25:568:30Waning Gibbous11Tue
12Wed3:238.35:086.310:22-1.910:162.35:548:31Waning Gibbous12Wed
13Thu4:148.06:036.311:13-1.511:162.55:538:32Waning Gibbous13Thu
14Fri5:117.46:596.212:08-1.05:528:33Third Quarter14Fri
15Sat6:146.87:576.312:242.51:05-0.45:518:34Third Quarter15Sat
16Sun7:256.18:536.51:422.32:030.25:508:35Third Quarter16Sun
17Mon8:435.69:466.73:011.93:020.75:498:37Third Quarter17Mon
18Tue10:035.310:347.04:121.43:591.25:488:38Waning Crescent18Tue
19Wed11:165.311:167.25:120.74:521.65:478:39Waning Crescent19Wed
20Thu12:195.46:030.25:411.95:468:40Waning Crescent20Thu
21Fri1:135.56:48-0.36:262.25:468:41Waning Crescent21Fri
22Sat12:317.42:015.67:28-0.67:082.45:458:42New Moon22Sat
23Sun1:067.42:435.78:05-0.87:472.65:448:43New Moon23Sun
24Mon1:417.33:235.78:41-0.98:252.75:438:44New Moon24Mon
25Tue2:157.24:015.79:16-0.99:022.75:428:44New Moon25Tue
26Wed2:507.14:405.79:52-0.89:392.85:428:45Waxing Crescent26Wed
27Thu3:266.95:195.610:28-0.610:192.95:418:46Waxing Crescent27Thu
28Fri4:046.65:595.611:05-0.311:042.95:408:47Waxing Crescent28Fri
29Sat4:446.36:405.611:43-0.111:572.95:408:48Waxing Crescent29Sat
30Sun5:315.97:225.812:240.35:398:49First Quarter30Sun
31Mon6:275.48:066.01:002.71:090.75:398:50First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 11:10 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 Coos Bay, OR?

Coos Bay, OR is currently in a neap phase. Tonight's moon is 50% 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 Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Third Quarter (50% illuminated). This places Coos Bay, OR 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