GlobalMilitary.net Open-source military intelligence Updated daily

Strait of Hormuz Ship Transits in 2023 — Monthly Totals and Records

Overview

Daily commercial ship transits of the Strait of Hormuz during 2023, month by month: total traffic, its quietest and busiest stretches, and the incidents that moved it.

All years compared →

2023
29,468
vs 2022
-5%
Peak day
12720 Apr
Daily average
80.7

2023 Month by Month

Transits per month
January 2023 — 2,326 transits 2,326 Jan February 2023 — 2,303 transits 2,303 March 2023 — 2,465 transits 2,465 Mar April 2023 — 2,641 transits 2,641 May 2023 — 2,762 transits 2,762 May June 2023 — 2,521 transits 2,521 July 2023 — 2,588 transits 2,588 Jul August 2023 — 2,771 transits 2,771 September 2023 — 2,539 transits 2,539 Sep October 2023 — 2,513 transits 2,513 November 2023 — 2,038 transits 2,038 Nov December 2023 — 2,001 transits 2,001
Monthly breakdown
Month Total Daily avg Peak day
January 2,326 75.0 94 · 25 Jan
February 2,303 82.2 124 · 16 Feb
March 2,465 79.5 109 · 11 Mar
April 2,641 88.0 127 · 20 Apr
May 2,762 89.1 116 · 19 May
June 2,521 84.0 115 · 5 Jun
July 2,588 83.5 119 · 5 Jul
August 2,771 89.4 113 · 12 Aug
September 2,539 84.6 123 · 14 Sep
October 2,513 81.1 109 · 5 Oct
November 2,038 67.9 109 · 12 Nov
December 2,001 64.5 95 · 28 Dec
29,468 transits recorded over 365 reported days

Busiest Days of 2023

Top 10 days
Date Transits Context
20 April 127
16 February 124
14 September 123
22 April 121
24 February 120
5 July 119
19 May 116
31 July 116
6 April 115
6 May 115
For this series incidents suppress activity rather than drive it — the busiest days mark calm periods, so no incident context is implied.

Incidents Logged in 2023

1 incident
Each incident page shows the activity measured around it. Full log on the live tracker.

Reading the Numbers

2023 recorded 29,468 transits, an average of 80.7 per day. That is 5% below the 31,128 recorded in 2022.

Among the 7 complete years on record, 2023 ranks as the second-busiest.

The busiest month was August with 2,771 transits.

The quietest month was December with 2,001 transits. It came in the wake of a logged incident: Iran seizes two tankers, Advantage Sweet and Niovi, within a week in the Strait of Hormuz area.

The peak day of the year — 127 transits on April 20 — compares with the year's daily average of 80.7. Activity was reported on 365 of the 365 days covered (100%).

Frequently Asked Questions

How many commercial ship transits of the Strait of Hormuz were recorded in 2023?

29,468 transits were recorded over the course of 2023, an average of 80.7 per day.

What was the busiest day of 2023?

The peak was 127 transits on April 20, 2023.

How does 2023 compare with 2022?

2023's total of 29,468 is 5% lower than the 31,128 recorded in 2022.

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