Disclaimer

David Flater (who is author of xtide, the program I use to produce this data) provides the following disclaimer, behind which I firmly stand:

Do not rely on the output of this program for decisions that can result in harm to anyone or anything. Really. I mean it.

Agencies like NOAA exist because there is a need for certifiably correct tide predictions. Please do not rely on XTide if you need guaranteed results. There is no way I can get certified data on a zero budget. I rely on users like you to tell me when something is wrong. Please continue to do so.

Click this button to hide this disclaimer. (Requires JavaScript and cookie support in your browser.)

Currents at Discovery Island, 3 miles SSE of, Washington

TurnMaxTurnMaxTurn
Time Zone is PDTUnits are knots
Tue 01 Jul02:44-2.3E06:4608:160.3F09:45
14:16-1.7E17:1820:161.1F23:01
Wed 02 JulG03:29-2.4E07:3609:230.4F11:12
15:18-1.3E18:1120:590.8F23:29
Thu 03 Jul04:14-2.5E08:2110:290.5F12:47
16:29-1.0E19:1221:450.6F23:55
Fri 04 Jul04:59-2.5E09:0311:310.7F14:18
17:44-0.9E20:2622:350.4F
Sat 05 Jul00:2305:44-2.6E09:4312:270.9F15:34
18:55-0.9E21:4823:280.2F
Sun 06 Jul00:5106:29-2.7E10:2113:171.1F16:35
19:58-1.0E23:08
Mon 07 Jul00:210.1F01:2207:13-2.8E10:58
14:011.3F17:2520:51-1.1E
Tue 08 Jul00:1801:110.1F01:5707:54-2.9E11:34
14:421.4F18:0821:37-1.3E
Wed 09 Jul01:1301:590.1F02:3608:35-2.9E12:10
15:201.6F18:4722:17-1.4E
Thu 10 Jul@01:5702:430.1F03:2109:14-3.0E12:45
15:571.7F19:2222:55-1.6E
Fri 11 Jul02:3403:250.1F04:1009:53-3.0E13:21
16:321.7F19:5423:30-1.7E
Sat 12 Jul03:0704:090.2F05:0310:32-3.0E13:56
17:061.7F20:24
Sun 13 Jul00:05-1.9E03:4004:540.2F06:00
11:13-2.9E14:3317:411.7F20:52
Mon 14 Jul00:40-2.1E04:1705:430.3F07:02
11:57-2.6E15:1218:161.6F21:19
Tue 15 Jul01:17-2.3E04:5706:360.4F08:11
12:47-2.3E15:5418:541.4F21:46
Wed 16 Jul01:57-2.5E05:4107:350.6F09:29
13:42-1.9E16:4119:341.2F22:14
Thu 17 JulT02:41-2.8E06:2908:400.7F10:57
14:47-1.5E17:3520:200.9F22:45
Fri 18 Jul03:29-2.9E07:2009:500.9F12:33
16:03-1.2E18:4221:120.7F23:20
Sat 19 Jul04:22-3.1E08:1511:001.1F14:08
17:26-1.1E20:0422:120.5F
Sun 20 Jul00:0005:20-3.2E09:0912:081.4F15:32
18:47-1.1E21:3523:190.3F
Mon 21 Jul00:4706:19-3.3E10:0313:101.6F16:39
19:58-1.3E22:58
Tue 22 Jul00:270.3F01:4307:17-3.4E10:55
14:051.8F17:3420:58-1.5E
Wed 23 Jul00:0501:310.3F02:4508:13-3.5E11:45
14:561.9F18:2121:49-1.7E
Thu 24 Jul001:0102:300.3F03:4809:05-3.5E12:32
15:421.9F19:0222:35-1.9E
Fri 25 Jul01:5003:240.4F04:4809:54-3.4E13:17
16:241.9F19:3923:17-2.1E
Sat 26 Jul02:3604:150.5F05:4610:40-3.1E14:00
17:031.8F20:1223:57-2.2E
Sun 27 Jul03:2105:050.5F06:4111:25-2.8E14:40
17:401.6F20:40
Mon 28 Jul00:35-2.3E04:0505:530.5F07:36
12:09-2.4E15:2018:151.4F21:07
Tue 29 Jul01:12-2.4E04:5106:440.5F08:34
12:54-2.0E16:0018:501.1F21:31
Wed 30 Jul01:49-2.4E05:3707:360.5F09:36
13:43-1.6E16:4219:250.9F21:54
Thu 31 Jul02:28-2.4E06:2508:320.6F10:47
14:38-1.2E17:3220:020.6F22:16

Nominal current direction: Flood 025, Ebb 250 (degrees true)

QR code: http://www.dairiki.org/tides/monthly.php/disc/2025-07 Available online at
http://www.dairiki.org/tides/monthly.php/disc/2025-07

The data in the above table was generated using the program xtide, written by David Flater.
No guarantees as to the correctness of this data are made or implied.
Do not rely on it to make decisions which can result in harm to anyone or anything.


  Support this site. Make a donation!  

Suggestions, questions and comments regarding this page are welcomed.
Here is a form you can use to submit them.
Or, if you have public comments, feel free to add them below.