Fishonomics/Forecast
Big Spanish Channel · Friday, May 8, 2026
Porpoise
Key.
Major lunar window overlaps sunrise/sunset — pressure falling — pre-front feeding window. A high tide carries through the morning.
85
/ 100
Bite Score
Very good day to be out.
Major lunar window overlaps sunrise/sunset — pressure falling — pre-front feeding window.
Pre-frontMajor @ sun
Wind
7mph
E (94°) · gust 8 mph
Light–moderate
◐
Pressure
1014mb
→ stable +0.19/h
◇
Air Temp
80°feels 86° · dew 72°
○
Cloud
2%humidity 77%
◓
UV / Vis
0day max 9 · 39 mi
Hourly
Conditions through the day
12AM
—
— mph
—
2AM
—
— mph
—
4AM
—
— mph
—
6AM
—
— mph
—
8AM
—
— mph
—
10AM
—
— mph
—
12PM
86°
10 mph · NE
23% CLOUD
2PM
89°
8 mph · NE
14% CLOUD
4PM
88°
7 mph · E
2% CLOUD
6PM
87°
5 mph · NE
0% CLOUD
8PM
83°
4 mph · NE
0% CLOUD
10PM
80°
6 mph · E
0% CLOUD
Tide
Two highs, one low
Next: Low 12:28 AM · in 1h 36m
High
7:18
AM
0.64 ft
Low
10:03
AM
0.73 ft
High
6:02
PM
1.09 ft
Swell · Hourly
From the SE (134°)
Going direction
Tidal Coefficient
11
LowAM
3
PM
11
Daily average. Higher coefficients mean stronger tidal currents and bigger range — typically more productive fishing windows around the change.
Monthly
30-day coefficient
≥ 90
70-89
40-69
MAY 8MAY 23JUN 6
Swell
0.4 ft @ 3.3s SE
84.7°
SST
0.5 ft
Peak
━ HEIGHT (FT)┄ PERIOD (S)
Solunar
Waning Gibbous
63% lit · 20.9d old
Low
Moonrise
5:15 AM
115° SE
Moonset
4:13 PM
247° SW
May 9
Last Quarter
+1d
May 16
New
+8d
May 23
First Quarter
+15d
May 31
Full
+22d
Solunar · Windows
Feeding periods today
Quarter moon, no sun/transit overlap
Daylight 13h 13m
Minor
Moonrise
4:45 AM – 5:45 AM
Major
Lunar transit (overhead)
9:50 AM – 11:50 AM
Minor
Moonset
3:43 PM – 4:43 PM
Major
Lunar underfoot
10:10 PM – 12:10 AM
Pressure · 24h
Atmospheric pressure
29.95inHg→ Stable
Pressure · inches of mercury
Outlook
Next eight days
DateCoef1st High1st Low2nd High2nd Low
Fri May 8
11
7:18 AM · 0.64 ft
10:03 AM
6:02 PM · 1.09 ft
—
Sat May 9
29
8:18 AM · 0.70 ft
12:28 AM
7:09 PM · 1.03 ft
11:38 AM
Sun May 10
25
9:09 AM · 0.79 ft
1:20 AM
8:28 PM · 0.99 ft
1:14 PM
Mon May 11
22
9:49 AM · 0.90 ft
2:08 AM
9:48 PM · 0.97 ft
2:29 PM
Tue May 12
24
10:25 AM · 1.02 ft
2:51 AM
10:59 PM · 0.96 ft
3:31 PM
Wed May 13
37
11:01 AM · 1.15 ft
3:31 AM
—
4:26 PM
Thu May 14
50
12:03 AM · 0.94 ft
4:11 AM
11:37 AM · 1.28 ft
5:17 PM
Fri May 15
61
1:01 AM · 0.91 ft
4:50 AM
12:17 PM · 1.40 ft
6:07 PM
Nearby
Other Florida Keys stations
Sorted by distance from Porpoise Key, Big Spanish Channel
L
2h8m
Mayo Key, Big Spanish Channel
№ 8724205 · 1.2 mi
H 8:30 AM · 0.89 ft·L 1:00 AM · 0.12 ft
→
L
1h18m
Big Pine Key, Bogie Channel Bridge
№ 8724193 · 1.5 mi
H 7:05 AM · 0.63 ft·L 12:10 AM · 0.10 ft
→
L
1h44m
Water Key, West End, Big Spanish Channel
№ 8724189 · 1.6 mi
H 8:18 AM · 0.79 ft·L 12:36 AM · 0.12 ft
→
L
54m
Big Pine Key, Doctors Arm, Bogie Channel
№ 8724201 · 2.0 mi
H 5:36 AM · 0.61 ft·L 11:46 PM · 0.08 ft
→
L
1h37m
Big Pine Key, Northeast Shore
№ 8724226 · 2.3 mi
H 8:14 AM · 0.83 ft·L 12:29 AM · 0.12 ft
→
L
40m
No Name Key, East Side, Bahia Honda Channel
№ 8724168 · 2.5 mi
H 6:30 AM · 0.56 ft·L 11:32 PM · 0.10 ft
→
For sport fishing reference only · Not for navigationNOAA · Open-Meteo · SunCalc