Tides in Alaska

Homer Spit tidal current predictions

AlaskaNear Homer, Kenai Peninsula BoroughNOAA COI1201Harmonic current station21 ft deep

Ebbing 0.9 kt now, toward SSW (203°), building. Maximum ebb 1.0 kt at 6:40 PM.

Now

Today, Fri, Sep 25, at 21 ft deep.

Now
Ebb 0.9 ktToward SSW (203°)
Next slack
9:29 PMAKDT
Next max flood
0.7 ktSat 12:28 AM
Next max ebb
1.0 kt6:40 PM
-1.0-0.50.00.512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AMSlackNow

Knots along the channel: above the line the flood, running in toward NE (45°); below it the ebb, running out toward SSW (203°). Times are Alaska Daylight Time. Today: slack 2:47 AM, ebb 0.9 kt 6:09 AM, slack 8:59 AM, flood 0.6 kt 11:47 AM, slack 3:04 PM, ebb 1.0 kt 6:40 PM, slack 9:29 PM.

Alerts in force

National Weather Service marine and coastal products at this station’s position.

None right now. The National Weather Service issues small craft advisories, gale and storm warnings, special marine warnings, dense fog advisories and coastal flood products for water like this.

7-day current table

Strongest flood this week 0.8 kt, Sun, Sep 27 at 12:58 AM. Strongest ebb 1.2 kt, Mon, Sep 28 at 8:11 AM.

Slack water and maximum currents at Homer Spit, Alaska Daylight Time; knots, and the direction the water runs toward.
TimeEventSpeedToward
Fri, Sep 25
2:47 AMSlack water
6:09 AMMaximum ebb0.9 ktSSW (203°)
8:59 AMSlack water
11:47 AMMaximum flood0.6 ktNE (45°)
3:04 PMSlack water
6:40 PMMaximum ebb1.0 ktSSW (203°)
9:29 PMSlack water
Sat, Sep 26
12:28 AMMaximum flood0.7 ktNE (45°)
3:27 AMSlack water
6:51 AMMaximum ebb1.1 ktSSW (203°)
9:32 AMSlack water
12:18 PMMaximum flood0.7 ktNE (45°)
3:43 PMSlack water
7:18 PMMaximum ebb1.0 ktSSW (203°)
9:53 PMSlack water
Sun, Sep 27
12:58 AMMaximum flood0.8 ktNE (45°)
4:06 AMSlack water
7:31 AMMaximum ebb1.2 ktSSW (203°)
10:07 AMSlack water
12:49 PMMaximum flood0.7 ktNE (45°)
4:22 PMSlack water
7:55 PMMaximum ebb1.1 ktSSW (203°)
10:23 PMSlack water
Mon, Sep 28
1:23 AMMaximum flood0.7 ktNE (45°)
4:44 AMSlack water
8:11 AMMaximum ebb1.2 ktSSW (203°)
10:44 AMSlack water
1:18 PMMaximum flood0.7 ktNE (45°)
5:00 PMSlack water
8:34 PMMaximum ebb1.0 ktSSW (203°)
10:58 PMSlack water
Tue, Sep 29
1:45 AMMaximum flood0.7 ktNE (45°)
5:24 AMSlack water
8:53 AMMaximum ebb1.1 ktSSW (203°)
11:21 AMSlack water
1:45 PMMaximum flood0.7 ktNE (45°)
5:34 PMSlack water
9:14 PMMaximum ebb1.0 ktSSW (203°)
11:39 PMSlack water
Wed, Sep 30
2:06 AMMaximum flood0.6 ktNE (45°)
6:05 AMSlack water
9:38 AMMaximum ebb1.0 ktSSW (203°)
11:59 AMSlack water
2:13 PMMaximum flood0.6 ktNE (45°)
6:05 PMSlack water
9:59 PMMaximum ebb0.9 ktSSW (203°)
Thu, Oct 1
12:25 AMSlack water
2:33 AMMaximum flood0.5 ktNE (45°)
6:50 AMSlack water
10:29 AMMaximum ebb0.8 ktSSW (203°)
12:41 PMSlack water
2:46 PMMaximum flood0.5 ktNE (45°)
6:37 PMSlack water
10:50 PMMaximum ebb0.8 ktSSW (203°)

Other depths

NOAA predicts the current at more than one depth here. This page is for the shallowest; the water deeper down turns at different times and runs at different speeds.

DepthStrongest flood todayStrongest ebb today
21 ft0.6 kt 11:47 AM1.0 kt 6:40 PM
87 ft0.8 kt 11:46 PM0.8 kt 5:51 PM
198 ft0.8 kt 12:02 PM0.9 kt 5:53 PM

What this means

The flood is the tidal current running in from the sea, the ebb the current running back out. Slack water is the short turn between them, when the current is weakest: the time to cross a strong channel, anchor, or dive. Slack in a channel is not the time of high or low tide; it can come hours after.

Speeds are knots along the channel's main axis, and directions are degrees true toward which the water flows, as NOAA prints its tables. A current against the wind stands the waves up steep and close together.

Predictions are astronomical: the moon and the sun, not the weather. Strong wind, river flow after heavy rain and storm surge all change the real current.

Nearby7

The closest other NOAA current stations, nearest first.

More for this place

Sources

Tidal current predictions from NOAA’s Center for Operational Oceanographic Products and Services (CO-OPS), station COI1201, bin 28: original at NOAA. Marine alerts from the National Weather Service.