Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 6:15 pm (3.1 ft)
Next high tide : in 16m at 1:37 pm (5.1 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:358.15:276.011:120.210:562.06:536:05Third Quarter1Wed
2Thu5:207.96:425.412:160.36:516:06Third Quarter2Thu
3Fri6:127.58:135.11:280.46:506:07Third Quarter3Fri
4Sat7:167.29:515.212:573.32:450.46:486:08Third Quarter4Sat
5Sun8:316.911:035.62:253.63:570.36:466:10Waning Crescent5Sun
6Mon9:446.911:515.93:493.44:570.26:456:11Waning Crescent6Mon
7Tue10:467.14:563.15:460.16:436:12Waning Crescent7Tue
8Wed12:286.211:37 AM7.25:472.76:260.06:416:13Waning Crescent8Wed
9Thu12:596.412:217.36:292.37:000.16:396:15New Moon9Thu
10Fri1:276.61:017.37:071.97:300.26:386:16New Moon10Fri
11Sat1:536.81:397.17:421.67:580.56:366:17New Moon11Sat
12Sun2:177.02:166.98:161.38:250.86:346:18New Moon12Sun
13Mon2:427.12:546.68:491.18:511.26:326:20Waxing Crescent13Mon
14Tue3:067.13:336.29:240.99:161.76:316:21Waxing Crescent14Tue
15Wed3:307.14:155.810:010.89:432.26:296:22Waxing Crescent15Wed
16Thu3:567.05:045.310:430.910:112.76:276:23Waxing Crescent16Thu
17Fri4:276.96:054.911:320.910:453.16:256:24First Quarter17Fri
18Sat5:066.77:264.712:341.06:246:26First Quarter18Sat
19Sun6:016.68:594.71:480.96:226:27First Quarter19Sun
20Mon7:186.510:115.11:043.73:010.66:206:28First Quarter20Mon
21Tue8:426.710:595.62:423.64:040.26:186:29Waxing Gibbous21Tue
22Wed9:547.111:386.13:593.24:57-0.16:166:30Waxing Gibbous22Wed
23Thu10:567.55:002.55:43-0.46:156:32Waxing Gibbous23Thu
24Fri12:136.711:53 AM7.85:521.76:25-0.56:136:33Full Moon24Fri
25Sat12:487.312:467.96:420.87:05-0.36:116:34Full Moon25Sat
26Sun1:237.81:397.87:290.17:440.06:096:35Full Moon26Sun
27Mon1:598.22:317.58:17-0.58:240.66:076:36Waning Gibbous27Mon
28Tue2:368.43:257.09:05-0.89:041.26:066:37Waning Gibbous28Tue
29Wed3:158.44:226.59:55-0.89:461.96:046:39Waning Gibbous29Wed
30Thu3:578.15:245.910:49-0.610:342.56:026:40Waning Gibbous30Thu
31Fri4:437.66:365.511:49-0.211:333.16:006:41Third 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 3:56 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 93% 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 (93% 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