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 : 1:00 pm (1.2 ft)
Next high tide : in 2h 21m at 7:05 am (4.9 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 - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:005.17:13-0.56:423.05:409:01New Moon1Wed
2Thu12:387.12:375.47:51-0.87:262.95:419:01New Moon2Thu
3Fri1:187.23:135.68:27-1.08:072.75:429:00New Moon3Fri
4Sat1:587.33:475.89:02-1.18:482.65:429:00New Moon4Sat
5Sun2:377.34:216.09:36-1.19:302.45:439:00Waxing Crescent5Sun
6Mon3:187.14:556.210:09-1.010:152.25:438:59Waxing Crescent6Mon
7Tue4:016.85:296.410:44-0.711:042.05:448:59Waxing Crescent7Tue
8Wed4:496.46:046.611:20-0.35:458:59Waxing Crescent8Wed
9Thu5:435.86:426.812:001.711:59 AM0.35:468:58First Quarter9Thu
10Fri6:485.27:257.11:021.312:421.05:468:58First Quarter10Fri
11Sat8:074.78:147.32:100.81:321.65:478:57First Quarter11Sat
12Sun9:364.59:107.53:200.32:332.25:488:56Waxing Gibbous12Sun
13Mon11:034.610:097.74:28-0.33:432.65:498:56Waxing Gibbous13Mon
14Tue12:155.05:30-0.94:542.75:508:55Waxing Gibbous14Tue
15Wed1:145.46:27-1.36:022.65:518:55Waxing Gibbous15Wed
16Thu12:088.12:035.87:19-1.67:022.45:518:54Full Moon16Thu
17Fri1:038.12:476.28:06-1.87:572.15:528:53Full Moon17Fri
18Sat1:558.13:286.48:50-1.78:481.85:538:52Full Moon18Sat
19Sun2:447.84:076.69:30-1.49:381.65:548:51Waning Gibbous19Sun
20Mon3:327.44:456.710:09-1.010:271.55:558:51Waning Gibbous20Mon
21Tue4:206.85:216.810:46-0.411:161.45:568:50Waning Gibbous21Tue
22Wed5:086.25:576.711:210.35:578:49Waning Gibbous22Wed
23Thu5:595.56:336.612:091.311:57 AM1.05:588:48Third Quarter23Thu
24Fri6:574.87:126.51:051.312:351.75:598:47Third Quarter24Fri
25Sat8:064.37:566.42:071.21:182.36:008:46Third Quarter25Sat
26Sun9:314.18:466.43:121.02:122.86:018:45Third Quarter26Sun
27Mon11:014.29:426.44:160.73:183.16:028:44Waning Crescent27Mon
28Tue12:094.55:140.44:283.26:038:43Waning Crescent28Tue
29Wed12:564.86:040.05:293.16:048:42Waning Crescent29Wed
30Thu1:335.26:47-0.36:212.96:058:40Waning Crescent30Thu
31Fri12:177.02:065.57:25-0.67:072.66:068:39New Moon31Fri
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 10:02 am — 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