USA · US
Naval Station Norfolk, VA
Which days in January 2027 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
Thursday Jan 21
✓ GO84/100
🌔 98% moon ·
1.1 ft waves
Climate outlook
Next GO day
Sun Jan 17
Score 76 · Climate outlook
Days this month
11 ✓ GO20 ! MARGINAL0 ✕ NO-GO
Tides here
Small
About 2.4 ft a day, so tide timing is left out of the score here.
January 2027
✓ GO! MARGINAL✕ NO-GO
1
OUTLOOK
! MARGINAL 57
🌗 43%
🌊 1ft
2
OUTLOOK
! MARGINAL 56
🌘 33%
🌊 1ft
3
OUTLOOK
! MARGINAL 55
🌘 23%
🌊 1ft
4
OUTLOOK
! MARGINAL 55
🌘 15%
🌊 1ft
5
OUTLOOK
! MARGINAL 56
🌘 8%
🌊 1ft
6
OUTLOOK
! MARGINAL 55
🌘 3%
🌊 1ft
7
OUTLOOK
! MARGINAL 55
🌑 1%
🌊 1ft
8
OUTLOOK
! MARGINAL 55
🌑 0%
🌊 1ft
9
OUTLOOK
! MARGINAL 55
🌒 2%
🌊 1ft
10
OUTLOOK
! MARGINAL 55
🌒 6%
🌊 1ft
11
OUTLOOK
! MARGINAL 55
🌒 12%
🌊 1ft
12
OUTLOOK
! MARGINAL 54
🌒 19%
🌊 1ft
13
OUTLOOK
! MARGINAL 54
🌒 28%
🌊 1ft
14
OUTLOOK
! MARGINAL 55
🌒 38%
🌊 1ft
15
OUTLOOK
! MARGINAL 56
🌓 49%
🌊 1ft
16
OUTLOOK
! MARGINAL 65
🌔 59%
🌊 1ft
17
OUTLOOK
✓ GO 76
🌔 70%
🌊 1ft
18
OUTLOOK
✓ GO 78
🌔 79%
🌊 1ft
19
OUTLOOK
✓ GO 80
🌔 87%
🌊 1ft
20
OUTLOOK
✓ GO 82
🌔 93%
🌊 1ft
21
OUTLOOK
✓ GO 84
🌔 98%
🌊 1ft
22
OUTLOOK
✓ GO 83
🌕 100%
🌊 1ft
23
OUTLOOK
✓ GO 83
🌕 100%
🌊 1ft
24
OUTLOOK
✓ GO 83
🌖 97%
🌊 1ft
25
OUTLOOK
✓ GO 82
🌖 93%
🌊 1ft
26
OUTLOOK
✓ GO 80
🌖 87%
🌊 1ft
27
OUTLOOK
✓ GO 78
🌖 79%
🌊 1ft
28
OUTLOOK
! MARGINAL 74
🌖 69%
🌊 1ft
29
OUTLOOK
! MARGINAL 66
🌗 59%
🌊 1ft
30
OUTLOOK
! MARGINAL 58
🌗 49%
🌊 1ft
31
OUTLOOK
! MARGINAL 54
🌘 38%
🌊 1ft
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
Fri Jan 1: MARGINAL, 57/100 (Climate outlook)
1
Sat Jan 2: MARGINAL, 56/100 (Climate outlook)
Sun Jan 3: MARGINAL, 55/100 (Climate outlook)
Mon Jan 4: MARGINAL, 55/100 (Climate outlook)
Tue Jan 5: MARGINAL, 56/100 (Climate outlook)
5
Wed Jan 6: MARGINAL, 55/100 (Climate outlook)
Thu Jan 7: MARGINAL, 55/100 (Climate outlook)
Fri Jan 8: MARGINAL, 55/100 (Climate outlook)
Sat Jan 9: MARGINAL, 55/100 (Climate outlook)
Sun Jan 10: MARGINAL, 55/100 (Climate outlook)
10
Mon Jan 11: MARGINAL, 55/100 (Climate outlook)
Tue Jan 12: MARGINAL, 54/100 (Climate outlook)
Wed Jan 13: MARGINAL, 54/100 (Climate outlook)
Thu Jan 14: MARGINAL, 55/100 (Climate outlook)
Fri Jan 15: MARGINAL, 56/100 (Climate outlook)
15
Sat Jan 16: MARGINAL, 65/100 (Climate outlook)
Sun Jan 17: GO, 76/100 (Climate outlook)
Mon Jan 18: GO, 78/100 (Climate outlook)
Tue Jan 19: GO, 80/100 (Climate outlook)
Wed Jan 20: GO, 82/100 (Climate outlook)
20
Thu Jan 21: GO, 84/100 (Climate outlook)
Fri Jan 22: GO, 83/100 (Climate outlook)
Sat Jan 23: GO, 83/100 (Climate outlook)
Sun Jan 24: GO, 83/100 (Climate outlook)
Mon Jan 25: GO, 82/100 (Climate outlook)
25
Tue Jan 26: GO, 80/100 (Climate outlook)
Wed Jan 27: GO, 78/100 (Climate outlook)
Thu Jan 28: MARGINAL, 74/100 (Climate outlook)
Fri Jan 29: MARGINAL, 66/100 (Climate outlook)
Sat Jan 30: MARGINAL, 58/100 (Climate outlook)
30
Sun Jan 31: MARGINAL, 54/100 (Climate outlook)
Best days to land in January 2027
ranked
1
Thu Jan 21Climate outlook · GO in 71% of past years
✓ GO84
🌔 98%
· 1.1 ft
· 15 mph
2
Sun Jan 24Climate outlook · GO in 71% of past years
✓ GO83
🌖 97%
· 1.0 ft
· 15 mph
3
Fri Jan 22Climate outlook · GO in 66% of past years
✓ GO83
🌕 100%
· 1.1 ft
· 16 mph
4
Sat Jan 23Climate outlook · GO in 69% of past years
✓ GO83
🌕 100%
· 1.1 ft
· 16 mph
5
Wed Jan 20Climate outlook · GO in 69% of past years
✓ GO82
🌔 93%
· 1.1 ft
· 16 mph
6
Mon Jan 25Climate outlook · GO in 69% of past years
✓ GO82
🌖 93%
· 1.0 ft
· 15 mph
7
Tue Jan 26Climate outlook · GO in 69% of past years
✓ GO80
🌖 87%
· 1.0 ft
· 15 mph
8
Tue Jan 19Climate outlook · GO in 63% of past years
✓ GO80
🌔 87%
· 1.2 ft
· 16 mph
9
Wed Jan 27Climate outlook · GO in 69% of past years
✓ GO78
🌖 79%
· 1.0 ft
· 15 mph
10
Mon Jan 18Climate outlook · GO in 71% of past years
✓ GO78
🌔 79%
· 1.2 ft
· 16 mph
All sites, January 2027
GO days left and each site's best
Data updated 2026-11-08 11:10 UTC · times shown are local to the site (America/New_York).