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Strait of Hormuz Ship Transits in 2020 — Monthly Totals and Records

Overview

Daily commercial ship transits of the Strait of Hormuz during 2020, month by month: total traffic, its quietest and busiest stretches, and the incidents that moved it.

All years compared →

2020
26,936
vs 2019
+7%
Peak day
11715 Aug
Daily average
73.6

2020 Month by Month

Transits per month
January 2020 — 1,871 transits 1,871 Jan February 2020 — 1,770 transits 1,770 March 2020 — 1,785 transits 1,785 Mar April 2020 — 2,110 transits 2,110 May 2020 — 2,486 transits 2,486 May June 2020 — 2,572 transits 2,572 July 2020 — 2,589 transits 2,589 Jul August 2020 — 2,599 transits 2,599 September 2020 — 2,669 transits 2,669 Sep October 2020 — 2,675 transits 2,675 November 2020 — 1,946 transits 1,946 Nov December 2020 — 1,864 transits 1,864
Monthly breakdown
Month Total Daily avg Peak day
January 1,871 60.4 76 · 1 Jan
February 1,770 61.0 88 · 17 Feb
March 1,785 57.6 81 · 8 Mar
April 2,110 70.3 86 · 28 Apr
May 2,486 80.2 98 · 6 May
June 2,572 85.7 99 · 29 Jun
July 2,589 83.5 104 · 7 Jul
August 2,599 83.8 117 · 15 Aug
September 2,669 89.0 112 · 27 Sep
October 2,675 86.3 108 · 8 Oct
November 1,946 64.9 93 · 11 Nov
December 1,864 60.1 86 · 3 Dec
26,936 transits recorded over 366 reported days

Busiest Days of 2020

Top 10 days
Date Transits Context
15 August 117 —
27 September 112 —
8 October 108 —
3 October 107 —
21 September 106 —
7 July 104 —
20 August 104 —
7 September 102 —
25 September 101 —
6 October 100 —
For this series incidents suppress activity rather than drive it — the busiest days mark calm periods, so no incident context is implied.

Reading the Numbers

2020 recorded 26,936 transits, an average of 73.6 per day. That is 7% above the 25,220 recorded in 2019.

Among the 7 complete years on record, 2020 ranks as the 6th-busiest.

The busiest month was October with 2,675 transits.

The quietest month was February with 1,770 transits.

The peak day of the year — 117 transits on August 15 — compares with the year's daily average of 73.6. Activity was reported on 366 of the 366 days covered (100%).

Frequently Asked Questions

How many commercial ship transits of the Strait of Hormuz were recorded in 2020?

26,936 transits were recorded over the course of 2020, an average of 73.6 per day.

What was the busiest day of 2020?

The peak was 117 transits on August 15, 2020.

How does 2020 compare with 2019?

2020's total of 26,936 is 7% higher than the 25,220 recorded in 2019.

Transit figures are AIS-derived estimates published by IMF PortWatch, typically weekly with a lag of about ten days — the newest days may not yet appear, and published days are occasionally revised. Counts cover commercial vessels only; ships sailing with transponders off are invisible to the series. Incidents from public news reports. Sources: Kpler; UN Global Platform; IMF PortWatch (portwatch.imf.org).
Sources: IMF PortWatch · Kpler · UN Global Platform · UK Maritime Trade Operations