Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Saturday, June 27, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 15m at 6:33 pm (3.0 ft)
Next high tide (tomorrow) : 12:28 am (7.0 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Dec 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:297.26:106.412:262.57:304:42First Quarter1Wed
2Thu7:247.47:305.912:340.71:442.07:314:41First Quarter2Thu
3Fri8:177.68:545.71:331.32:571.47:324:41Waxing Gibbous3Fri
4Sat9:097.910:115.72:341.93:590.77:334:41Waxing Gibbous4Sat
5Sun9:578.111:186.03:332.24:540.17:344:41Waxing Gibbous5Sun
6Mon10:438.34:282.55:42-0.47:354:40Waxing Gibbous6Mon
7Tue12:146.211:26 AM8.45:202.76:26-0.77:364:40Full Moon7Tue
8Wed1:036.412:078.36:082.87:07-0.87:374:40Full Moon8Wed
9Thu1:466.512:478.26:532.97:45-0.87:384:40Full Moon9Thu
10Fri2:276.61:268.07:342.98:22-0.67:384:40Full Moon10Fri
11Sat3:056.62:047.88:153.08:58-0.47:394:41Waning Gibbous11Sat
12Sun3:436.62:427.48:563.09:33-0.17:404:41Waning Gibbous12Sun
13Mon4:206.53:217.09:393.110:090.37:414:41Waning Gibbous13Mon
14Tue4:586.54:036.510:273.110:450.87:424:41Waning Gibbous14Tue
15Wed5:376.54:516.011:213.111:231.27:424:41Third Quarter15Wed
16Thu6:176.65:505.512:242.97:434:42Third Quarter16Thu
17Fri7:006.77:035.012:051.71:312.67:444:42Third Quarter17Fri
18Sat7:456.98:264.912:532.22:362.17:444:42Third Quarter18Sat
19Sun8:317.29:445.01:472.63:341.47:454:43Waning Crescent19Sun
20Mon9:187.510:505.32:452.84:260.77:454:43Waning Crescent20Mon
21Tue10:057.911:465.73:443.05:130.17:464:44Waning Crescent21Tue
22Wed10:518.34:403.05:58-0.57:464:44Waning Crescent22Wed
23Thu12:356.111:38 AM8.65:333.06:42-1.07:474:45New Moon23Thu
24Fri1:216.512:258.96:252.87:26-1.47:474:45New Moon24Fri
25Sat2:066.81:148.97:152.68:09-1.57:474:46New Moon25Sat
26Sun2:507.12:038.88:062.48:53-1.37:484:47Waxing Crescent26Sun
27Mon3:347.42:558.49:002.29:37-0.97:484:47Waxing Crescent27Mon
28Tue4:187.63:507.89:562.110:22-0.47:484:48Waxing Crescent28Tue
29Wed5:047.74:507.010:591.911:090.47:484:49First Quarter29Wed
30Thu5:527.85:576.212:071.77:494:50First Quarter30Thu
31Fri6:427.87:135.71:201.47:494:51First Quarter31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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

Slack tide in Coos Bay, OR is approximately 9:30 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 96% 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 (96% 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