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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
33,699
vs 2022
-1%
Peak day
13116 Feb
Daily average
92.3

2023 Month by Month

Transits per month
January 2023 — 2,357 transits 2,357 Jan February 2023 — 2,457 transits 2,457 March 2023 — 2,689 transits 2,689 Mar April 2023 — 2,916 transits 2,916 May 2023 — 3,209 transits 3,209 May June 2023 — 3,061 transits 3,061 July 2023 — 3,121 transits 3,121 Jul August 2023 — 3,237 transits 3,237 September 2023 — 3,072 transits 3,072 Sep October 2023 — 2,951 transits 2,951 November 2023 — 2,306 transits 2,306 Nov December 2023 — 2,323 transits 2,323
Monthly breakdown
Month Total Daily avg Peak day
January 2,357 76.0 94 · 25 Jan
February 2,457 87.8 131 · 16 Feb
March 2,689 86.7 112 · 11 Mar
April 2,916 97.2 129 · 20 Apr
May 3,209 103.5 128 · 28 May
June 3,061 102.0 126 · 3 Jun
July 3,121 100.7 128 · 7 Jul
August 3,237 104.4 124 · 21 Aug
September 3,072 102.4 129 · 22 Sep
October 2,951 95.2 131 · 12 Oct
November 2,306 76.9 109 · 12 Nov
December 2,323 74.9 99 · 28 Dec
33,699 transits recorded over 365 reported days

Busiest Days of 2023

Top 10 days
Date Transits Context
16 February 131 —
12 October 131 —
20 April 129 —
22 September 129 —
28 May 128 —
7 July 128 —
11 April 126 —
3 June 126 —
1 July 125 —
21 August 124 —
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 33,699 transits, an average of 92.3 per day. That is 1% below the 34,138 recorded in 2022.

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

The busiest month was August with 3,237 transits.

The quietest month was November with 2,306 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 — 131 transits on February 16 — compares with the year's daily average of 92.3. 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?

33,699 transits were recorded over the course of 2023, an average of 92.3 per day.

What was the busiest day of 2023?

The peak was 131 transits on February 16, 2023.

How does 2023 compare with 2022?

2023's total of 33,699 is 1% lower than the 34,138 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