Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 6h 21m at 1:02 am (0.2 ft)
Next high tide : 9:25 am (1.5 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (63% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:222.05:260.36:410.46:216:19Waning Crescent1Wed
2Thu12:371.512:542.06:190.37:060.26:226:18Waning Crescent2Thu
3Fri1:241.81:252.07:090.37:340.16:226:17New Moon3Fri
4Sat2:112.01:551.97:580.48:05-0.16:226:16New Moon4Sat
5Sun2:582.22:241.78:470.58:38-0.16:236:15New Moon5Sun
6Mon3:452.22:521.69:400.69:13-0.16:236:14Waxing Crescent6Mon
7Tue4:352.23:171.410:380.89:49-0.16:236:13Waxing Crescent7Tue
8Wed5:292.13:361.311:460.910:280.06:236:12Waxing Crescent8Wed
9Thu6:332.03:351.11:250.96:246:11Waxing Crescent9Thu
10Fri7:521.96:246:11First Quarter10Fri
11Sat9:201.812:080.36:246:10First Quarter11Sat
12Sun10:291.810:550.91:410.56:190.66:256:09First Quarter12Sun
13Mon11:181.811:521.13:360.66:150.66:256:08First Quarter13Mon
14Tue11:521.74:540.66:230.56:266:07Waxing Gibbous14Tue
15Wed12:281.312:171.75:470.56:360.46:266:06Waxing Gibbous15Wed
16Thu12:581.512:381.76:280.56:520.36:266:06Waxing Gibbous16Thu
17Fri1:261.712:561.67:030.67:100.26:276:05Waxing Gibbous17Fri
18Sat1:551.81:151.67:380.67:300.16:276:04Full Moon18Sat
19Sun2:241.91:341.58:130.67:530.06:276:03Full Moon19Sun
20Mon2:562.01:531.48:490.78:170.06:286:02Full Moon20Mon
21Tue3:302.02:121.39:280.78:430.06:286:02Full Moon21Tue
22Wed4:082.02:301.310:110.89:110.06:296:01Waning Gibbous22Wed
23Thu4:492.02:441.211:030.99:420.06:296:00Waning Gibbous23Thu
24Fri5:381.92:511.112:130.96:296:00Waning Gibbous24Fri
25Sat6:381.911:040.26:305:59Waning Gibbous25Sat
26Sun7:511.86:305:58Third Quarter26Sun
27Mon9:031.88:520.812:140.45:320.76:315:58Third Quarter27Mon
28Tue10:021.810:571.12:050.55:180.56:315:57Third Quarter28Tue
29Wed10:481.811:571.43:530.65:360.36:325:56Waning Crescent29Wed
30Thu11:271.85:120.66:000.26:325:56Waning Crescent30Thu
31Fri12:451.712:031.76:150.66:280.06:335:55Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 5:13 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 Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 63% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Third Quarter (63% illuminated). This places Waimanalo, HI 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