Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 59m at 6:42 am (-0.3 ft)
Next high tide : 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 - Nov 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:147.112:128.66:001.16:49-0.96:515:09New Moon1Wed
2Thu1:097.112:508.96:431.57:35-1.46:535:07New Moon2Thu
3Fri2:047.11:309.07:261.98:22-1.66:545:06Waxing Crescent3Fri
4Sat2:586.92:128.88:112.39:11-1.66:555:05Waxing Crescent4Sat
5Sun3:556.62:588.58:592.810:02-1.26:565:04Waxing Crescent5Sun
6Mon4:546.43:487.99:523.210:58-0.66:585:02Waxing Crescent6Mon
7Tue5:586.14:477.210:573.56:595:01First Quarter7Tue
8Wed7:076.15:556.612:00-0.112:183.67:005:00First Quarter8Wed
9Thu8:146.27:156.11:050.41:473.47:024:59First Quarter9Thu
10Fri9:116.48:355.82:100.83:042.97:034:58First Quarter10Fri
11Sat9:556.79:475.83:071.24:052.37:044:57Waxing Gibbous11Sat
12Sun10:307.010:465.93:561.44:531.77:064:56Waxing Gibbous12Sun
13Mon11:017.311:376.04:381.75:331.17:074:55Waxing Gibbous13Mon
14Tue11:297.55:162.06:090.67:084:54Waxing Gibbous14Tue
15Wed12:236.111:56 AM7.65:502.36:430.17:094:53Full Moon15Wed
16Thu1:056.112:237.76:232.67:16-0.27:114:52Full Moon16Thu
17Fri1:466.212:517.76:562.87:49-0.37:124:51Full Moon17Fri
18Sat2:276.11:197.77:283.18:23-0.47:134:50Full Moon18Sat
19Sun3:086.11:507.68:013.38:59-0.37:144:49Waning Gibbous19Sun
20Mon3:516.02:237.58:353.59:38-0.27:164:48Waning Gibbous20Mon
21Tue4:385.83:017.39:143.710:210.07:174:47Waning Gibbous21Tue
22Wed5:295.83:467.010:033.811:100.27:184:47Waning Gibbous22Wed
23Thu6:235.84:436.611:093.97:194:46Third Quarter23Thu
24Fri7:186.05:566.212:050.512:323.77:214:45Third Quarter24Fri
25Sat8:086.47:235.91:020.71:553.17:224:45Third Quarter25Sat
26Sun8:536.98:485.91:591.03:052.37:234:44Waning Crescent26Sun
27Mon9:357.510:046.02:551.34:041.37:244:44Waning Crescent27Mon
28Tue10:158.111:116.33:471.64:570.37:254:43Waning Crescent28Tue
29Wed10:568.64:381.95:47-0.77:274:43Waning Crescent29Wed
30Thu12:116.511:37 AM9.05:282.26:35-1.37:284:42New Moon30Thu
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 10:09 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 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