Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide : 11:45 am (0.9 ft)
Next high tide : in 3h 23m at 7:19 am (1.3 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 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:081.82:252.17:550.28:330.16:226:17Full Moon1Fri
2Sat2:562.02:501.98:430.39:020.06:226:17Full Moon2Sat
3Sun3:462.13:131.79:340.59:34-0.16:226:16Waning Gibbous3Sun
4Mon4:382.13:301.510:320.710:06-0.16:236:15Waning Gibbous4Mon
5Tue5:362.13:331.311:430.910:400.06:236:14Waning Gibbous5Tue
6Wed6:452.011:190.16:236:13Waning Gibbous6Wed
7Thu8:161.96:246:12Third Quarter7Thu
8Fri9:541.912:100.36:246:11Third Quarter8Fri
9Sat11:051.911:190.81:500.47:440.66:246:10Third Quarter9Sat
10Sun11:531.93:500.47:190.66:256:09Waning Crescent10Sun
11Mon12:071.012:261.95:050.47:130.56:256:09Waning Crescent11Mon
12Tue12:391.212:511.95:540.47:160.46:256:08Waning Crescent12Tue
13Wed1:071.31:101.96:330.47:250.46:266:07Waning Crescent13Wed
14Thu1:341.51:271.87:070.47:380.36:266:06New Moon14Thu
15Fri2:031.71:431.77:410.47:550.26:266:05New Moon15Fri
16Sat2:331.81:591.78:150.58:130.16:276:04New Moon16Sat
17Sun3:041.92:141.68:510.68:320.06:276:04New Moon17Sun
18Mon3:381.92:291.49:300.78:530.06:276:03New Moon18Mon
19Tue4:152.02:401.310:150.89:150.06:286:02Waxing Crescent19Tue
20Wed4:561.92:431.211:090.99:400.06:286:01Waxing Crescent20Wed
21Thu5:481.92:151.212:421.06:296:01Waxing Crescent21Thu
22Fri7:021.810:510.16:296:00Waxing Crescent22Fri
23Sat8:411.811:580.36:305:59First Quarter23Sat
24Sun10:021.96:305:59First Quarter24Sun
25Mon10:562.010:470.92:050.46:300.66:305:58First Quarter25Mon
26Tue11:352.011:511.23:570.46:240.46:315:57Waxing Gibbous26Tue
27Wed12:082.05:110.46:370.36:315:57Waxing Gibbous27Wed
28Thu12:411.512:382.06:090.46:580.16:325:56Waxing Gibbous28Thu
29Fri1:271.81:061.97:020.47:23-0.16:325:55Full Moon29Fri
30Sat2:122.11:321.77:540.57:51-0.26:335:55Full Moon30Sat
31Sun2:572.31:551.68:480.68:21-0.36:335:54Full Moon31Sun
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 9:32 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