Tides Pro

Alpha-Baie de Seine tide times today

Tide in Alpha-Baie de Seine today: high tide at 11:20 and 23:39; low tide at 05:27 and 17:48 (local time). Coefficient 102.

Tuesday, October 27, 2026 · Europe/Paris · heights above mean sea level

Now in Alpha-Baie de Seine
Falling

Next low tide at 17:48

Level: 2.68 m

Quick answer

Today, Tuesday, October 27, 2026, high tide in Alpha-Baie de Seine is at 11:20 (2.84 m) and 23:39 (2.80 m) and low tide at 05:27 (−3.22 m) and 17:48 (−3.27 m), local time. Coefficient 102: spring tides.

What is the tide doing today in Alpha-Baie de Seine?

Tuesday, October 27, 2026 · move your finger or mouse along the curve to read the height

☀ 07:4317:49 ☾−4−3−2−101234−10−50510▼05:27▲11:20▼17:48▲23:3900:0003:0006:0009:0012:0015:0018:0021:0024:00
high tide ▲low tide ▼ daylightnow
▼Low tide−3.22 m
▲High tide2.84 m
▼Low tide−3.27 m
▲High tide2.80 m
102 Coefficient: spring tides Full moon · 98 % Full moon · 98 % illuminated ☀ 07:43 – 17:49

When to go to the beach, fish or explore tide pools today?

Worked out from the tides and the sun in Alpha-Baie de Seine on October 27

Beach

16:18–19:18Low tide at 17:48 in daylight: the widest beach of the day.

Fishing

04:27–06:27Turn of the tide ±1 h. Also: 10:20–12:20 · 16:48–18:48 · 22:39–00:39.

Boating

09:20–13:20The window with the most water, high tide at 11:20 (2.84 m).

Tide pooling

Sat 7 · 15:53Spring low tide in daylight (coefficient 83, −2.80 m).

  • Sun 8 · 16:34 · coefficient 86
  • Mon 9 · 17:12 · coefficient 87

How do the tides look this week?

Tidal range (difference between low and high tide)

6.11 mTue 27
102
6.03 mWed 28
100
5.73 mThu 29
94
5.17 mFri 30
83
4.47 mSat 31
69
3.79 mSun 1
57
3.42 mMon 2
49
neap tides: coefficient < 40mid-range tides: 40–79spring tides: 80+

Tides in Alpha-Baie de Seine for the next 7 days

Tides in Alpha-Baie de Seine for the next 7 days, local time
DayHigh ▲ and low ▼ tideCoef.
▼Low tide 05:27 −3.22 m▲High tide 11:20 2.84 m▼Low tide 17:48 −3.27 m▲High tide 23:39 2.80 m102
▼Low tide 06:06 −3.20 m▲High tide 11:55 2.80 m▼Low tide 18:28 −3.23 m100
▲High tide 00:18 2.68 m▼Low tide 06:48 −3.02 m▲High tide 12:34 2.64 m▼Low tide 19:11 −3.05 m94
▲High tide 01:03 2.44 m▼Low tide 07:32 −2.70 m▲High tide 13:19 2.36 m▼Low tide 19:58 −2.73 m83
▲High tide 01:57 2.12 m▼Low tide 08:22 −2.29 m▲High tide 14:14 2.02 m▼Low tide 20:53 −2.35 m69
▲High tide 03:08 1.78 m▼Low tide 09:24 −1.87 m▲High tide 15:30 1.69 m▼Low tide 22:03 −2.01 m57
▲High tide 04:34 1.55 m▼Low tide 10:43 −1.58 m▲High tide 17:00 1.51 m▼Low tide 23:26 −1.87 m49

Coefficient in October

Spring tides come with the new and full moon. Full calendar

spring tides ≥ 80neap tides < 4020406080100120todayNew moon 10First quarter 18Full moon 26Last quarter 3151015202530

October 2026 calendar

Each day with its coefficient and moon. Tap a day to see its tides.

neap tides: coefficient < 40mid-range tides: 40–79spring tides: 80+

Alpha-Baie de Seine tide table · October 2026

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Tides in Alpha-Baie de Seine, October 2026, local time
DayHigh ▲ and low ▼ tideCoef.MoonSun
▲02:08 2.51 m▼08:41 −2.77 m▲14:26 2.40 m▼21:04 −2.64 m82Waning gibbous · 75 %08:02 · 19:42
▲02:52 2.18 m▼09:26 −2.33 m▲15:12 2.05 m▼21:55 −2.22 m68Last quarter · 64 %08:03 · 19:40
▲03:47 1.77 m▼10:23 −1.83 m▲16:12 1.65 m▼23:04 −1.81 m53Last quarter · 52 %08:05 · 19:38
▲05:13 1.39 m▼11:47 −1.44 m▲17:53 1.35 m42Last quarter · 40 %08:06 · 19:36
▼00:40 −1.62 m▲07:07 1.30 m▼13:25 −1.41 m▲19:41 1.38 m43Waning crescent · 29 %08:08 · 19:34
▼02:07 −1.83 m▲08:33 1.54 m▼14:43 −1.74 m▲20:58 1.69 m55Waning crescent · 19 %08:09 · 19:32
▼03:14 −2.25 m▲09:37 1.93 m▼15:43 −2.21 m▲21:57 2.08 m70Waning crescent · 11 %08:11 · 19:29
▼04:09 −2.70 m▲10:28 2.32 m▼16:34 −2.66 m▲22:44 2.44 m83Waning crescent · 5 %08:12 · 19:27
▼04:56 −3.06 m▲11:10 2.61 m▼17:18 −3.01 m▲23:25 2.68 m93New moon · 1 %08:14 · 19:25
▼05:38 −3.28 m▲11:47 2.79 m▼17:58 −3.20 m97New moon · 0 %08:15 · 19:23
▲00:02 2.79 m▼06:17 −3.32 m▲12:21 2.83 m▼18:35 −3.23 m98New moon · 1 %08:17 · 19:21
▲00:36 2.76 m▼06:53 −3.21 m▲12:52 2.75 m▼19:10 −3.12 m95Waxing crescent · 4 %08:19 · 19:19
▲01:07 2.63 m▼07:26 −2.97 m▲13:20 2.59 m▼19:42 −2.89 m89Waxing crescent · 9 %08:20 · 19:17
▲01:36 2.41 m▼07:56 −2.65 m▲13:46 2.36 m▼20:11 −2.59 m80Waxing crescent · 15 %08:22 · 19:15
▲02:03 2.15 m▼08:24 −2.29 m▲14:12 2.11 m▼20:40 −2.26 m69Waxing crescent · 22 %08:23 · 19:13
▲02:32 1.86 m▼08:53 −1.92 m▲14:42 1.82 m▼21:11 −1.92 m57Waxing crescent · 30 %08:25 · 19:11
▲03:08 1.56 m▼09:25 −1.56 m▲15:21 1.52 m▼21:49 −1.58 m45First quarter · 39 %08:27 · 19:09
▲03:57 1.26 m▼10:09 −1.20 m▲16:16 1.22 m▼22:45 −1.26 m33First quarter · 48 %08:28 · 19:07
▲05:17 1.02 m▼11:24 −0.92 m▲17:48 1.01 m26First quarter · 58 %08:30 · 19:05
▼00:26 −1.10 m▲06:58 1.00 m▼13:22 −0.93 m▲19:26 1.07 m29First quarter · 67 %08:31 · 19:03
▼02:00 −1.28 m▲08:14 1.22 m▼14:37 −1.25 m▲20:35 1.34 m40Waxing gibbous · 76 %08:33 · 19:01
▼03:02 −1.65 m▲09:11 1.56 m▼15:30 −1.68 m▲21:28 1.70 m54Waxing gibbous · 84 %08:35 · 18:59
▼03:50 −2.07 m▲09:57 1.94 m▼16:14 −2.12 m▲22:12 2.07 m68Waxing gibbous · 91 %08:36 · 18:57
▼04:32 −2.48 m▲10:36 2.29 m▼16:54 −2.54 m▲22:51 2.40 m82Waxing gibbous · 96 %08:38 · 18:55
▼04:11 −2.83 m▲10:12 2.57 m▼16:32 −2.89 m▲22:27 2.64 m93Full moon · 99 %07:39 · 17:53
▼04:49 −3.09 m▲10:46 2.76 m▼17:10 −3.15 m▲23:03 2.79 m100Full moon · 100 %07:41 · 17:51
▼05:27 −3.22 m▲11:20 2.84 m▼17:48 −3.27 m▲23:39 2.80 m102Full moon · 98 %07:43 · 17:49
▼06:06 −3.20 m▲11:55 2.80 m▼18:28 −3.23 m100Waning gibbous · 93 %07:44 · 17:48
▲00:18 2.68 m▼06:48 −3.02 m▲12:34 2.64 m▼19:11 −3.05 m94Waning gibbous · 87 %07:46 · 17:46
▲01:03 2.44 m▼07:32 −2.70 m▲13:19 2.36 m▼19:58 −2.73 m83Waning gibbous · 78 %07:48 · 17:44
▲01:57 2.12 m▼08:22 −2.29 m▲14:14 2.02 m▼20:53 −2.35 m69Last quarter · 67 %07:49 · 17:42

All months: October 2026November 2026December 2026January 2027February 2027March 2027April 2027May 2027June 2027July 2027August 2027September 2027October 2027

Frequently asked questions

What time is high tide today in Alpha-Baie de Seine?

At 11:20 (2.84 m) and 23:39 (2.80 m), local time.

What time is low tide today in Alpha-Baie de Seine?

At 05:27 (−3.22 m) and 17:48 (−3.27 m).

What is the tide coefficient today in Alpha-Baie de Seine?

102: spring tides. The coefficient runs from 20 to 120 (Brest reference); 80 and above are spring tides.

What time is high tide tomorrow in Alpha-Baie de Seine?

Tomorrow, Wednesday, October 28, 2026, high tide is at 11:55 (2.80 m) and low tide at 06:06 (−3.20 m) and 18:28 (−3.23 m).

When are the next spring tides in Alpha-Baie de Seine?

From October 28 to October 30; the biggest, on October 28 (coefficient 100).

What are the heights measured from?

From mean sea level. Official tables use chart datum (MLLW in the US), which is why low tides show as negative here. The times are the same.

Where does this data come from?

These tides are an astronomical prediction computed by the Tides Pro engine with tide models and harmonic constants, checked against the official predictions of SHOM. How we validate them is in our methodology. Heights are above mean sea level. They do not include wind or air pressure: for navigation, use official publications.

Checked against SHOM (Service hydrographique et océanographique de la Marine), station Alpha-Baie de Seine: 10.6 min median difference in time and 8 cm mean difference in height.P95 time difference: 31.7 min (not a maximum) · 14–23 ago 2026 (misma ventana que agosto) · 38 high and low tides compared

Model
Tide models · Tides Pro engine
Computed
2026-10-26
Position
49.860, −0.389
Time
Local (Europe/Paris)
Heights
Above mean sea level
Coefficient
Brest reference, 20–120

How we compute the tides · Data in JSON

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