Panama · Latin America
Fort Sherman, Colón
Which days in November 2026 would work for a D-Day style landing here? Each day is rated
GO, MARGINAL or NO-GO on the things the 1944 planners needed: calm seas, moonlight for the airborne drop,
low tide at dawn and light winds.
Best day to land (from today)
Saturday Nov 21
✓ GO79/100
🌔 87% moon ·
3.7 ft waves
Forecast
Next GO day
Fri Nov 20
Score 77 · Forecast
Days left this month
6 ✓ GO15 ! MARGINAL2 ✕ NO-GO
Tides here
Small
About 1.1 ft a day, so tide timing is left out of the score here.
November 2026
✓ GO! MARGINAL✕ NO-GO
1
REC
! MARGINAL 62
🌖 64%
🌊 4ft
2
REC
! MARGINAL 54
🌗 53%
🌊 4ft
3
REC
! MARGINAL 54
🌗 42%
🌊 3ft
4
REC
✕ NO-GO 48
🌘 32%
🌊 2ft
5
REC
✕ NO-GO 50
🌘 23%
🌊 2ft
6
REC
! MARGINAL 50
🌘 14%
🌊 2ft
7
REC
! MARGINAL 55
🌘 8%
🌊 2ft
8
FCST
! MARGINAL 55
🌘 3%
🌊 1ft
9
FCST
! MARGINAL 57
🌑 0%
🌊 1ft
10
FCST
! MARGINAL 51
🌑 0%
🌊 2ft
11
FCST
! MARGINAL 50
🌒 2%
🌊 3ft
12
FCST
! MARGINAL 52
🌒 6%
🌊 3ft
13
FCST
! MARGINAL 52
🌒 12%
🌊 3ft
14
FCST
✕ NO-GO 48
🌒 20%
🌊 2ft
15
FCST
! MARGINAL 51
🌒 29%
🌊 2ft
16
FCST
✕ NO-GO 49
🌒 39%
🌊 4ft
17
FCST
! MARGINAL 50
🌓 50%
🌊 4ft
18
FCST
! MARGINAL 57
🌔 60%
🌊 4ft
19
FCST
! MARGINAL 68
🌔 70%
🌊 4ft
20
FCST
✓ GO 77
🌔 79%
🌊 4ft
21
FCST
✓ GO 79
🌔 87%
🌊 4ft
22
FCST
✓ GO 78
🌔 94%
🌊 3ft
23
OUTLOOK
✓ GO 76
🌔 98%
🌊 3ft
24
OUTLOOK
✓ GO 76
🌕 100%
🌊 3ft
25
OUTLOOK
✓ GO 76
🌕 100%
🌊 3ft
26
OUTLOOK
! MARGINAL 75
🌖 97%
🌊 4ft
27
OUTLOOK
! MARGINAL 74
🌖 93%
🌊 4ft
28
OUTLOOK
! MARGINAL 72
🌖 86%
🌊 4ft
29
OUTLOOK
! MARGINAL 70
🌖 78%
🌊 4ft
30
OUTLOOK
! MARGINAL 67
🌖 69%
🌊 4ft
REC recorded weather for past days · FCST live forecast ·
OUTLOOK beyond the forecast: scored against the same week in past years, with this year's real moon and tides.
Select a day for the full breakdown.
Daily score
Dashed lines mark the GO (75) and MARGINAL (50) thresholds. Faded bars are past days.
0
50
75
100
Sun Nov 1: MARGINAL, 62/100 (Recorded)
1
Mon Nov 2: MARGINAL, 54/100 (Recorded)
Tue Nov 3: MARGINAL, 54/100 (Recorded)
Wed Nov 4: NO-GO, 48/100 (Recorded)
Thu Nov 5: NO-GO, 50/100 (Recorded)
5
Fri Nov 6: MARGINAL, 50/100 (Recorded)
Sat Nov 7: MARGINAL, 55/100 (Recorded)
Sun Nov 8: MARGINAL, 55/100 (Forecast)
Mon Nov 9: MARGINAL, 57/100 (Forecast)
Tue Nov 10: MARGINAL, 51/100 (Forecast)
10
Wed Nov 11: MARGINAL, 50/100 (Forecast)
Thu Nov 12: MARGINAL, 52/100 (Forecast)
Fri Nov 13: MARGINAL, 52/100 (Forecast)
Sat Nov 14: NO-GO, 48/100 (Forecast)
Sun Nov 15: MARGINAL, 51/100 (Forecast)
15
Mon Nov 16: NO-GO, 49/100 (Forecast)
Tue Nov 17: MARGINAL, 50/100 (Forecast)
Wed Nov 18: MARGINAL, 57/100 (Forecast)
Thu Nov 19: MARGINAL, 68/100 (Forecast)
Fri Nov 20: GO, 77/100 (Forecast)
20
Sat Nov 21: GO, 79/100 (Forecast)
Sun Nov 22: GO, 78/100 (Forecast)
Mon Nov 23: GO, 76/100 (Climate outlook)
Tue Nov 24: GO, 76/100 (Climate outlook)
Wed Nov 25: GO, 76/100 (Climate outlook)
25
Thu Nov 26: MARGINAL, 75/100 (Climate outlook)
Fri Nov 27: MARGINAL, 74/100 (Climate outlook)
Sat Nov 28: MARGINAL, 72/100 (Climate outlook)
Sun Nov 29: MARGINAL, 70/100 (Climate outlook)
Mon Nov 30: MARGINAL, 67/100 (Climate outlook)
30
Best days to land in November 2026
Remaining days only, ranked
1
Sat Nov 21Forecast
✓ GO79
🌔 87%
· 3.7 ft
· 10 mph
2
Sun Nov 22Forecast
✓ GO78
🌔 94%
· 3.3 ft
· 9 mph
3
Fri Nov 20Forecast
✓ GO77
🌔 79%
· 3.7 ft
· 11 mph
4
Tue Nov 24Climate outlook · GO in 71% of past years
✓ GO76
🌕 100%
· 3.1 ft
· 9 mph
5
Mon Nov 23Climate outlook · GO in 66% of past years
✓ GO76
🌔 98%
· 3.1 ft
· 9 mph
6
Wed Nov 25Climate outlook · GO in 69% of past years
✓ GO76
🌕 100%
· 3.3 ft
· 10 mph
7
Thu Nov 26Climate outlook · GO in 46% of past years
! MARGINAL75
🌖 97%
· 3.7 ft
· 10 mph
8
Fri Nov 27Climate outlook · GO in 26% of past years
! MARGINAL74
🌖 93%
· 3.7 ft
· 10 mph
9
Sat Nov 28Climate outlook · GO in 17% of past years
! MARGINAL72
🌖 86%
· 3.8 ft
· 10 mph
10
Sun Nov 29Climate outlook · GO in 14% of past years
! MARGINAL70
🌖 78%
· 4.0 ft
· 10 mph
In hindsight: the best day already past was Sun Nov 1
(MARGINAL, 62).
All sites, November 2026
GO days left and each site's best
Data updated 2026-11-08 11:10 UTC · times shown are local to the site (America/Panama).