Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 5:21 pm (3.2 ft)
Next high tide : in 2h 47m at 12:57 pm (4.8 ft)
Sunset today : 8:46 pm
Sunrise tomorrow : 5:59 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2087

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:105.84:336.810:312.511:220.57:156:57Waxing Crescent1Wed
2Thu5:585.55:116.611:082.87:166:55Waxing Crescent2Thu
3Fri6:535.25:566.312:100.811:55 AM3.17:176:54First Quarter3Fri
4Sat7:585.16:566.01:061.012:593.37:186:52First Quarter4Sat
5Sun9:065.28:105.92:091.12:213.37:196:50First Quarter5Sun
6Mon10:065.59:266.03:131.13:383.07:206:48First Quarter6Mon
7Tue10:536.010:336.24:111.04:412.57:216:47Waxing Gibbous7Tue
8Wed11:336.511:326.55:010.95:331.87:236:45Waxing Gibbous8Wed
9Thu12:107.15:470.86:211.07:246:43Waxing Gibbous9Thu
10Fri12:266.912:477.66:300.87:060.27:256:41Full Moon10Fri
11Sat1:177.11:248.17:110.87:51-0.57:266:40Full Moon11Sat
12Sun2:087.22:028.47:531.08:36-1.07:276:38Full Moon12Sun
13Mon2:597.22:438.68:361.39:22-1.27:296:36Waning Gibbous13Mon
14Tue3:517.13:268.69:201.610:11-1.27:306:35Waning Gibbous14Tue
15Wed4:456.84:138.310:072.011:03-1.07:316:33Waning Gibbous15Wed
16Thu5:426.55:057.911:002.47:326:31Waning Gibbous16Thu
17Fri6:446.36:047.312:00-0.612:032.77:336:30Third Quarter17Fri
18Sat7:526.27:146.81:02-0.11:192.87:356:28Third Quarter18Sat
19Sun9:016.38:336.42:100.32:432.77:366:27Third Quarter19Sun
20Mon10:036.59:516.23:170.74:012.37:376:25Waning Crescent20Mon
21Tue10:556.811:016.24:180.95:051.87:386:23Waning Crescent21Tue
22Wed11:387.15:111.15:571.27:406:22Waning Crescent22Wed
23Thu12:006.312:157.45:571.36:410.77:416:20Waning Crescent23Thu
24Fri12:516.412:497.56:381.67:210.37:426:19New Moon24Fri
25Sat1:356.51:207.67:151.87:570.07:436:17New Moon25Sat
26Sun2:176.51:517.77:502.08:31-0.27:456:16New Moon26Sun
27Mon2:566.42:217.68:232.39:05-0.27:466:14New Moon27Mon
28Tue3:356.32:527.58:562.59:39-0.27:476:13Waxing Crescent28Tue
29Wed4:156.23:237.39:292.710:150.07:486:12Waxing Crescent29Wed
30Thu4:566.03:577.110:053.010:530.27:506:10Waxing Crescent30Thu
31Fri5:405.94:346.810:443.211:350.57:516:09Waxing Crescent31Fri
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 3:09 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 spring phase. Tonight's moon is 87% 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 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 Waxing Gibbous (87% illuminated). This places Coos Bay, OR 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