Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 13m at 7:43 am (-0.7 ft)
Next high tide : 2:34 pm (5.3 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:38 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Sep 2050

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:338.02:207.57:58-0.88:180.26:417:51Full Moon1Thu
2Fri2:267.93:007.98:40-0.69:07-0.26:427:50Full Moon2Fri
3Sat3:187.73:418.19:22-0.29:57-0.56:437:48Waning Gibbous3Sat
4Sun4:117.24:238.110:050.310:49-0.56:447:46Waning Gibbous4Sun
5Mon5:066.75:087.910:491.011:44-0.36:457:44Waning Gibbous5Mon
6Tue6:066.15:577.511:381.66:477:43Third Quarter6Tue
7Wed7:125.66:527.112:450.012:352.26:487:41Third Quarter7Wed
8Thu8:285.37:566.71:530.31:442.76:497:39Third Quarter8Thu
9Fri9:495.29:076.53:040.53:032.86:507:37Third Quarter9Fri
10Sat10:595.510:176.44:130.54:192.76:517:35Waning Crescent10Sat
11Sun11:515.811:176.55:120.55:212.46:527:34Waning Crescent11Sun
12Mon12:316.06:000.46:112.06:537:32Waning Crescent12Mon
13Tue12:076.61:046.36:410.46:541.76:547:30Waning Crescent13Tue
14Wed12:516.71:346.67:160.57:311.36:557:28New Moon14Wed
15Thu1:326.82:026.87:480.68:061.06:567:26New Moon15Thu
16Fri2:106.72:306.98:180.88:400.76:587:24New Moon16Fri
17Sat2:476.62:587.08:471.09:140.56:597:23New Moon17Sat
18Sun3:256.43:267.19:151.39:480.47:007:21Waxing Crescent18Sun
19Mon4:046.23:547.09:451.610:250.47:017:19Waxing Crescent19Mon
20Tue4:465.94:257.010:162.011:060.57:027:17Waxing Crescent20Tue
21Wed5:325.55:016.910:502.411:540.67:037:15Waxing Crescent21Wed
22Thu6:275.25:456.711:322.77:047:14First Quarter22Thu
23Fri7:335.16:426.512:510.712:303.07:057:12First Quarter23Fri
24Sat8:485.17:556.41:570.71:503.17:077:10First Quarter24Sat
25Sun9:575.49:156.53:060.63:142.97:087:08First Quarter25Sun
26Mon10:535.910:286.84:100.44:282.47:097:06Waxing Gibbous26Mon
27Tue11:406.511:337.15:070.25:301.67:107:04Waxing Gibbous27Tue
28Wed12:227.25:570.16:240.87:117:03Waxing Gibbous28Wed
29Thu12:317.41:037.76:440.17:150.17:127:01Full Moon29Thu
30Fri1:257.61:438.27:290.28:03-0.67:136:59Full Moon30Fri
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 11:08 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 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 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 Full Moon (99% 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