DTMO · DoD OCONUS Per Diem

Surabaya, Indonesia OCONUS Per Diem Rates (DTMO)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$125
Local meals
$73
Incidentals
$18
Maximum per diem
$216
Lodging + meals + incidentals

Historical rate trend

Surabaya rate history — Max per diem ($/day). Query any past effective date directly via the API.

Effective date Lodging M&IE Max per diem
Jul 1, 2026 $125 $91 $216
Feb 1, 2026 $131 $95 $226
Jul 1, 2025 $136 $98 $234
May 1, 2025 $132 $96 $228
Feb 1, 2025 $136 $98 $234
Jan 1, 2025 $141 $101 $242
Oct 1, 2024 $136 $98 $234
Sep 1, 2024 $141 $101 $242
Jul 1, 2024 $135 $97 $232
Oct 1, 2023 $141 $101 $242
Feb 1, 2023 $147 $105 $252
Jan 1, 2023 $141 $102 $243
Nov 1, 2022 $141 $101 $242
Oct 1, 2022 $147 $105 $252
Aug 1, 2022 $148 $106 $254
Jan 1, 2022 $154 $110 $264
Dec 1, 2021 $141 $102 $243
Oct 1, 2021 $148 $106 $254
Oct 1, 2018 $154 $110 $264
Jan 1, 2018 $191 $138 $329
Nov 1, 2017 $154 $110 $264
Sep 1, 2015 $191 $138 $329
Jan 1, 2015 $104 $100 $204
Oct 1, 2014 $191 $138 $329
Oct 1, 2011 $104 $100 $204
Page of · 25 rows

How this rate is used

This DTMO per diem rate is the Department of Defense ceiling for lodging, meals and incidental expenses for DoD travelers (military and civilian) on TDY in Surabaya, indonesia. It governs OCONUS travel voucher reimbursement and is used by defense and overseas programs for cost estimating. The proportional meal rate ($46) applies when some meals are provided in kind.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/dtmo/perdiem/oconus/ID-ID?city=Surabaya"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "iso_code": "ID-ID",
      "local_incidental": 18,
      "local_meal_rate": 73,
      "location": "Surabaya",
      "lodging": 125,
      "maximum_perdiem": 216,
      "proportional_meal_rate": 46
    }
  ],
  "verification_url": "https://www.travel.dod.mil/Travel-Transportation-Rates/Per-Diem/"
}

Surabaya rate FAQ

What is the OCONUS per diem rate for Surabaya, Indonesia?

The current maximum DTMO OCONUS per diem for Surabaya, Indonesia is $216 per day — $125 for lodging, $73 for local meals and $18 for incidentals.

What is the proportional meal rate for Surabaya?

The proportional meal rate for Surabaya is $46 per day, used when some meals are furnished.

When did the Surabaya per diem rate last change?

The rate shown reflects the latest DTMO publication. The historical table above lists prior maximum per diem values back to Oct 1, 2011.

Source & methodology

Effective period
Effective Jul 1, 2026 (published Jul 2026)
Last updated
July 1, 2026

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.