Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 5:57 am (0.0 ft)
Next high tide : in 1h 43m at 10:29 pm (6.6 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:175.89:406.33:260.63:502.87:156:57Waning Crescent1Tue
2Wed11:116.110:496.34:280.74:572.37:166:55Waning Crescent2Wed
3Thu11:536.411:466.45:210.85:501.87:176:53Waning Crescent3Thu
4Fri12:276.76:050.96:341.47:186:51Waning Crescent4Fri
5Sat12:346.512:577.06:421.17:120.97:196:50New Moon5Sat
6Sun1:176.51:267.17:161.37:470.67:216:48New Moon6Sun
7Mon1:576.51:537.37:471.58:210.37:226:46New Moon7Mon
8Tue2:366.42:217.38:181.78:540.17:236:44New Moon8Tue
9Wed3:146.32:497.38:482.09:270.07:246:43New Moon9Wed
10Thu3:536.23:187.39:182.310:020.07:256:41Waxing Crescent10Thu
11Fri4:345.93:487.29:492.610:400.17:266:39Waxing Crescent11Fri
12Sat5:195.74:227.010:232.911:230.37:286:38Waxing Crescent12Sat
13Sun6:095.55:046.811:043.17:296:36Waxing Crescent13Sun
14Mon7:085.45:576.512:140.512:003.37:306:34First Quarter14Mon
15Tue8:135.47:066.31:130.71:173.47:316:33First Quarter15Tue
16Wed9:165.78:296.22:170.82:433.17:326:31First Quarter16Wed
17Thu10:106.29:496.33:200.83:582.57:346:29Waxing Gibbous17Thu
18Fri10:556.810:596.54:180.85:001.77:356:28Waxing Gibbous18Fri
19Sat11:377.45:100.85:540.87:366:26Waxing Gibbous19Sat
20Sun12:016.812:188.05:590.96:45-0.17:376:25Waxing Gibbous20Sun
21Mon12:587.112:588.56:451.07:33-0.87:396:23Full Moon21Mon
22Tue1:537.21:398.87:311.38:20-1.37:406:21Full Moon22Tue
23Wed2:467.22:228.98:161.59:07-1.57:416:20Full Moon23Wed
24Thu3:397.13:068.89:031.99:55-1.57:426:18Waning Gibbous24Thu
25Fri4:326.93:528.49:502.210:45-1.17:446:17Waning Gibbous25Fri
26Sat5:276.64:427.910:422.611:38-0.67:456:15Waning Gibbous26Sat
27Sun6:256.45:377.311:422.97:466:14Third Quarter27Sun
28Mon7:276.26:406.612:350.012:533.07:476:13Third Quarter28Mon
29Tue8:316.27:536.11:360.52:133.07:496:11Third Quarter29Tue
30Wed9:316.39:105.82:391.03:312.77:506:10Third Quarter30Wed
31Thu10:226.610:245.73:391.34:362.27:516:08Waning Crescent31Thu
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 2:13 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 80% 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 (80% 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