Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:12 am (2.0 ft)
Next high tide : in 3h 11m at 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:216.212:367.36:181.47:000.97:536:07Waxing Gibbous1Sat
2Sun1:066.412:077.65:541.56:360.46:545:06Full Moon2Sun
3Mon12:496.612:387.86:301.77:13-0.16:555:04Full Moon3Mon
4Tue1:326.71:108.07:051.97:50-0.46:575:03Full Moon4Tue
5Wed2:166.71:438.17:422.18:29-0.66:585:02Full Moon5Wed
6Thu3:026.62:208.08:212.39:11-0.76:595:01Waning Gibbous6Thu
7Fri3:516.53:017.99:032.69:58-0.67:015:00Waning Gibbous7Fri
8Sat4:456.43:487.69:532.910:50-0.37:024:58Waning Gibbous8Sat
9Sun5:436.34:457.210:543.111:480.07:034:57Third Quarter9Sun
10Mon6:466.35:556.712:103.27:044:56Third Quarter10Mon
11Tue7:516.57:166.412:520.31:332.97:064:55Third Quarter11Tue
12Wed8:506.98:396.31:580.62:512.37:074:54Waning Crescent12Wed
13Thu9:417.49:536.43:000.83:571.67:084:53Waning Crescent13Thu
14Fri10:287.810:586.63:571.04:530.87:104:52Waning Crescent14Fri
15Sat11:108.211:556.84:491.25:420.17:114:51Waning Crescent15Sat
16Sun11:508.45:361.56:28-0.47:124:50New Moon16Sun
17Mon12:486.912:288.56:211.77:11-0.87:134:50New Moon17Mon
18Tue1:376.91:068.57:042.07:52-0.97:154:49New Moon18Tue
19Wed2:246.91:438.27:462.38:32-0.87:164:48New Moon19Wed
20Thu3:106.72:217.98:272.69:12-0.67:174:47Waxing Crescent20Thu
21Fri3:556.62:597.59:092.99:52-0.27:184:47Waxing Crescent21Fri
22Sat4:426.43:397.09:553.210:350.27:204:46Waxing Crescent22Sat
23Sun5:306.24:246.510:473.411:220.67:214:45Waxing Crescent23Sun
24Mon6:226.15:176.011:503.57:224:45First Quarter24Mon
25Tue7:166.16:225.612:121.01:033.47:234:44First Quarter25Tue
26Wed8:086.37:385.41:071.42:163.17:244:44First Quarter26Wed
27Thu8:556.68:525.32:021.73:182.67:264:43First Quarter27Thu
28Fri9:366.99:585.52:541.94:092.07:274:43Waxing Gibbous28Fri
29Sat10:147.310:555.83:432.04:531.37:284:42Waxing Gibbous29Sat
30Sun10:507.611:466.04:292.15:330.67:294:42Waxing Gibbous30Sun
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 9:22 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Crescent (28% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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