1 (水)	19:26	03:31	-	-
	120cm	45cm	-	-
長潮 出 05:31 入 17:17 出 14:20 入 23:10

苫小牧（北海道）2025年10月1日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
10/1 00:00	69.7	↓-2.3	最大潮位差
10/1 00:10	67.5	↓-2.2
10/1 00:20	65.4	↓-2.1
10/1 00:30	63.3	↓-2.1
10/1 00:40	61.3	↓-2.0
10/1 00:50	59.4	↓-1.9
10/1 01:00	57.6	↓-1.8
10/1 01:10	55.9	↓-1.7
10/1 01:20	54.3	↓-1.6
10/1 01:30	52.8	↓-1.5
10/1 01:40	51.4	↓-1.4
10/1 01:50	50.2	↓-1.2
10/1 02:00	49.1	↓-1.1
10/1 02:10	48.2	↓-0.9
10/1 02:20	47.3	↓-0.9
10/1 02:30	46.6	↓-0.7
10/1 02:40	46.1	↓-0.5
10/1 02:50	45.6	↓-0.5
10/1 03:00	45.2	↓-0.4
10/1 03:10	45.0	↓-0.2
10/1 03:20	44.8	↓-0.2
10/1 03:30	44.8	0	干潮
10/1 03:40	44.8	0
10/1 03:50	45.0	↑0.2
10/1 04:00	45.2	↑0.2
10/1 04:10	45.5	↑0.3
10/1 04:20	45.9	↑0.4
10/1 04:30	46.4	↑0.5
10/1 04:40	47.0	↑0.6
10/1 04:50	47.6	↑0.6
10/1 05:00	48.4	↑0.8
10/1 05:10	49.3	↑0.9
10/1 05:20	50.3	↑1.0
10/1 05:30	51.4	↑1.1
10/1 05:40	52.5	↑1.1
10/1 05:50	53.8	↑1.3
10/1 06:00	55.1	↑1.3
10/1 06:10	56.6	↑1.5
10/1 06:20	58.1	↑1.5
10/1 06:30	59.6	↑1.5
10/1 06:40	61.2	↑1.6
10/1 06:50	62.9	↑1.7
10/1 07:00	64.6	↑1.7
10/1 07:10	66.3	↑1.7
10/1 07:20	68.0	↑1.7
10/1 07:30	69.7	↑1.7
10/1 07:40	71.3	↑1.6
10/1 07:50	73.0	↑1.7
10/1 08:00	74.6	↑1.6
10/1 08:10	76.3	↑1.7
10/1 08:20	77.8	↑1.5
10/1 08:30	79.4	↑1.6
10/1 08:40	80.9	↑1.5
10/1 08:50	82.4	↑1.5
10/1 09:00	83.8	↑1.4
10/1 09:10	85.3	↑1.5
10/1 09:20	86.7	↑1.4
10/1 09:30	88.1	↑1.4
10/1 09:40	89.5	↑1.4
10/1 09:50	90.9	↑1.4
10/1 10:00	92.3	↑1.4
10/1 10:10	93.7	↑1.4
10/1 10:20	95.0	↑1.3
10/1 10:30	96.3	↑1.3
10/1 10:40	97.6	↑1.3
10/1 10:50	98.9	↑1.3
10/1 11:00	100.2	↑1.3
10/1 11:10	101.4	↑1.2
10/1 11:20	102.5	↑1.1
10/1 11:30	103.6	↑1.1
10/1 11:40	104.6	↑1.0
10/1 11:50	105.6	↑1.0
10/1 12:00	106.5	↑0.9
10/1 12:10	107.4	↑0.9
10/1 12:20	108.1	↑0.7
10/1 12:30	108.8	↑0.7
10/1 12:40	109.5	↑0.7
10/1 12:50	110.0	↑0.5
10/1 13:00	110.5	↑0.5
10/1 13:10	111.0	↑0.5
10/1 13:20	111.4	↑0.4
10/1 13:30	111.8	↑0.4
10/1 13:40	112.2	↑0.4
10/1 13:50	112.5	↑0.3
10/1 14:00	112.8	↑0.3
10/1 14:10	113.1	↑0.3
10/1 14:20	113.3	↑0.2
10/1 14:30	113.6	↑0.3
10/1 14:40	113.8	↑0.2
10/1 14:50	114.0	↑0.2
10/1 15:00	114.2	↑0.2
10/1 15:10	114.4	↑0.2
10/1 15:20	114.6	↑0.2
10/1 15:30	114.8	↑0.2
10/1 15:40	115.0	↑0.2
10/1 15:50	115.2	↑0.2
10/1 16:00	115.4	↑0.2
10/1 16:10	115.5	↑0.1
10/1 16:20	115.7	↑0.2
10/1 16:30	115.8	↑0.1
10/1 16:40	116.0	↑0.2
10/1 16:50	116.2	↑0.2
10/1 17:00	116.4	↑0.2
10/1 17:10	116.5	↑0.1
10/1 17:20	116.7	↑0.2
10/1 17:30	116.9	↑0.2
10/1 17:40	117.2	↑0.3
10/1 17:50	117.4	↑0.2
10/1 18:00	117.6	↑0.2
10/1 18:10	117.9	↑0.3
10/1 18:20	118.1	↑0.2
10/1 18:30	118.3	↑0.2
10/1 18:40	118.6	↑0.3
10/1 18:50	118.8	↑0.2
10/1 19:00	118.9	↑0.1
10/1 19:10	119.0	↑0.1
10/1 19:20	119.1	↑0.1	満潮
10/1 19:30	119.1	0
10/1 19:40	119.0	↓-0.1
10/1 19:50	118.9	↓-0.1
10/1 20:00	118.6	↓-0.3
10/1 20:10	118.3	↓-0.3
10/1 20:20	117.9	↓-0.4
10/1 20:30	117.4	↓-0.5
10/1 20:40	116.7	↓-0.7
10/1 20:50	116.0	↓-0.7
10/1 21:00	115.2	↓-0.8
10/1 21:10	114.3	↓-0.9
10/1 21:20	113.3	↓-1.0
10/1 21:30	112.2	↓-1.1
10/1 21:40	111.0	↓-1.2
10/1 21:50	109.8	↓-1.2
10/1 22:00	108.5	↓-1.3
10/1 22:10	107.1	↓-1.4
10/1 22:20	105.7	↓-1.4
10/1 22:30	104.2	↓-1.5
10/1 22:40	102.6	↓-1.6
10/1 22:50	101.0	↓-1.6
10/1 23:00	99.3	↓-1.7
10/1 23:10	97.6	↓-1.7
10/1 23:20	95.9	↓-1.7
10/1 23:30	94.1	↓-1.8
10/1 23:40	92.3	↓-1.8
10/1 23:50	90.4	↓-1.9