1 (日)	04:08	10:01	15:56	22:33
	143cm	53cm	145cm	19cm
大潮 出 05:30 入 17:18 出 18:13 入 07:21

苫小牧（北海道）2023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	54.1	↑3.7
10/1 00:10	58.2	↑4.1
10/1 00:20	62.5	↑4.3
10/1 00:30	67.0	↑4.5
10/1 00:40	71.7	↑4.7
10/1 00:50	76.6	↑4.9
10/1 01:00	81.6	↑5.0
10/1 01:10	86.7	↑5.1
10/1 01:20	91.9	↑5.2	最大潮位差
10/1 01:30	97.0	↑5.1
10/1 01:40	102.1	↑5.1
10/1 01:50	107.0	↑4.9
10/1 02:00	111.8	↑4.8
10/1 02:10	116.3	↑4.5
10/1 02:20	120.6	↑4.3
10/1 02:30	124.5	↑3.9
10/1 02:40	128.1	↑3.6
10/1 02:50	131.4	↑3.3
10/1 03:00	134.2	↑2.8
10/1 03:10	136.6	↑2.4
10/1 03:20	138.7	↑2.1
10/1 03:30	140.3	↑1.6
10/1 03:40	141.5	↑1.2
10/1 03:50	142.3	↑0.8
10/1 04:00	142.7	↑0.4	満潮
10/1 04:10	142.8	↑0.1
10/1 04:20	142.5	↓-0.3
10/1 04:30	141.9	↓-0.6
10/1 04:40	141.0	↓-0.9
10/1 04:50	139.9	↓-1.1
10/1 05:00	138.4	↓-1.5
10/1 05:10	136.7	↓-1.7
10/1 05:20	134.7	↓-2.0
10/1 05:30	132.5	↓-2.2
10/1 05:40	130.1	↓-2.4
10/1 05:50	127.4	↓-2.7
10/1 06:00	124.5	↓-2.9
10/1 06:10	121.3	↓-3.2
10/1 06:20	118.0	↓-3.3
10/1 06:30	114.4	↓-3.6
10/1 06:40	110.7	↓-3.7
10/1 06:50	106.8	↓-3.9
10/1 07:00	102.8	↓-4.0
10/1 07:10	98.6	↓-4.2
10/1 07:20	94.5	↓-4.1
10/1 07:30	90.3	↓-4.2
10/1 07:40	86.1	↓-4.2
10/1 07:50	82.0	↓-4.1
10/1 08:00	78.0	↓-4.0
10/1 08:10	74.2	↓-3.8
10/1 08:20	70.7	↓-3.5
10/1 08:30	67.3	↓-3.4
10/1 08:40	64.3	↓-3.0
10/1 08:50	61.6	↓-2.7
10/1 09:00	59.2	↓-2.4
10/1 09:10	57.2	↓-2.0
10/1 09:20	55.6	↓-1.6
10/1 09:30	54.4	↓-1.2
10/1 09:40	53.5	↓-0.9
10/1 09:50	53.0	↓-0.5
10/1 10:00	52.8	↓-0.2	干潮
10/1 10:10	53.0	↑0.2
10/1 10:20	53.5	↑0.5
10/1 10:30	54.2	↑0.7
10/1 10:40	55.3	↑1.1
10/1 10:50	56.6	↑1.3
10/1 11:00	58.2	↑1.6
10/1 11:10	60.0	↑1.8
10/1 11:20	62.1	↑2.1
10/1 11:30	64.4	↑2.3
10/1 11:40	66.8	↑2.4
10/1 11:50	69.5	↑2.7
10/1 12:00	72.5	↑3.0
10/1 12:10	75.6	↑3.1
10/1 12:20	78.9	↑3.3
10/1 12:30	82.4	↑3.5
10/1 12:40	86.1	↑3.7
10/1 12:50	90.0	↑3.9
10/1 13:00	94.0	↑4.0
10/1 13:10	98.1	↑4.1
10/1 13:20	102.2	↑4.1
10/1 13:30	106.4	↑4.2
10/1 13:40	110.6	↑4.2
10/1 13:50	114.8	↑4.2
10/1 14:00	118.8	↑4.0
10/1 14:10	122.7	↑3.9
10/1 14:20	126.3	↑3.6
10/1 14:30	129.7	↑3.4
10/1 14:40	132.8	↑3.1
10/1 14:50	135.6	↑2.8
10/1 15:00	138.1	↑2.5
10/1 15:10	140.1	↑2.0
10/1 15:20	141.7	↑1.6
10/1 15:30	142.9	↑1.2
10/1 15:40	143.8	↑0.9
10/1 15:50	144.2	↑0.4	満潮
10/1 16:00	144.1	↓-0.1
10/1 16:10	143.8	↓-0.3
10/1 16:20	143.0	↓-0.8
10/1 16:30	141.9	↓-1.1
10/1 16:40	140.5	↓-1.4
10/1 16:50	138.7	↓-1.8
10/1 17:00	136.7	↓-2.0
10/1 17:10	134.4	↓-2.3
10/1 17:20	131.8	↓-2.6
10/1 17:30	129.0	↓-2.8
10/1 17:40	126.0	↓-3.0
10/1 17:50	122.7	↓-3.3
10/1 18:00	119.1	↓-3.6
10/1 18:10	115.4	↓-3.7
10/1 18:20	111.4	↓-4.0
10/1 18:30	107.2	↓-4.2
10/1 18:40	102.8	↓-4.4
10/1 18:50	98.3	↓-4.5
10/1 19:00	93.5	↓-4.8
10/1 19:10	88.6	↓-4.9
10/1 19:20	83.5	↓-5.1
10/1 19:30	78.4	↓-5.1
10/1 19:40	73.2	↓-5.2	最大潮位差
10/1 19:50	68.0	↓-5.2	最大潮位差
10/1 20:00	62.8	↓-5.2	最大潮位差
10/1 20:10	57.7	↓-5.1
10/1 20:20	52.7	↓-5.0
10/1 20:30	48.0	↓-4.7
10/1 20:40	43.5	↓-4.5
10/1 20:50	39.2	↓-4.3
10/1 21:00	35.3	↓-3.9
10/1 21:10	31.7	↓-3.6
10/1 21:20	28.6	↓-3.1
10/1 21:30	25.8	↓-2.8
10/1 21:40	23.4	↓-2.4
10/1 21:50	21.5	↓-1.9
10/1 22:00	20.0	↓-1.5
10/1 22:10	18.9	↓-1.1
10/1 22:20	18.3	↓-0.6
10/1 22:30	18.0	↓-0.3	干潮
10/1 22:40	18.1	↑0.1
10/1 22:50	18.6	↑0.5
10/1 23:00	19.5	↑0.9
10/1 23:10	20.7	↑1.2
10/1 23:20	22.2	↑1.5
10/1 23:30	24.0	↑1.8
10/1 23:40	26.2	↑2.2
10/1 23:50	28.6	↑2.4