23 (火)	03:54	09:51	15:47	22:15
	140cm	50cm	143cm	34cm
大潮 出 05:22 入 17:31 出 06:35 入 17:50

苫小牧（北海道）2025年09月23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
9/23 00:00	66.9	↑3.5
9/23 00:10	70.7	↑3.8
9/23 00:20	74.8	↑4.1
9/23 00:30	79.0	↑4.2
9/23 00:40	83.3	↑4.3
9/23 00:50	87.7	↑4.4
9/23 01:00	92.2	↑4.5
9/23 01:10	96.7	↑4.5
9/23 01:20	101.2	↑4.5
9/23 01:30	105.6	↑4.4
9/23 01:40	109.8	↑4.2
9/23 01:50	113.9	↑4.1
9/23 02:00	117.8	↑3.9
9/23 02:10	121.4	↑3.6
9/23 02:20	124.6	↑3.2
9/23 02:30	127.6	↑3.0
9/23 02:40	130.3	↑2.7
9/23 02:50	132.6	↑2.3
9/23 03:00	134.5	↑1.9
9/23 03:10	136.1	↑1.6
9/23 03:20	137.3	↑1.2
9/23 03:30	138.2	↑0.9
9/23 03:40	138.8	↑0.6
9/23 03:50	139.0	↑0.2	満潮
9/23 04:00	139.0	0
9/23 04:10	138.6	↓-0.4
9/23 04:20	138.0	↓-0.6
9/23 04:30	137.1	↓-0.9
9/23 04:40	135.9	↓-1.2
9/23 04:50	134.5	↓-1.4
9/23 05:00	132.8	↓-1.7
9/23 05:10	130.9	↓-1.9
9/23 05:20	128.7	↓-2.2
9/23 05:30	126.2	↓-2.5
9/23 05:40	123.5	↓-2.7
9/23 05:50	120.6	↓-2.9
9/23 06:00	117.4	↓-3.2
9/23 06:10	114.0	↓-3.4
9/23 06:20	110.3	↓-3.7
9/23 06:30	106.5	↓-3.8
9/23 06:40	102.6	↓-3.9
9/23 06:50	98.5	↓-4.1
9/23 07:00	94.3	↓-4.2
9/23 07:10	90.1	↓-4.2
9/23 07:20	85.9	↓-4.2
9/23 07:30	81.7	↓-4.2
9/23 07:40	77.6	↓-4.1
9/23 07:50	73.7	↓-3.9
9/23 08:00	70.0	↓-3.7
9/23 08:10	66.5	↓-3.5
9/23 08:20	63.2	↓-3.3
9/23 08:30	60.3	↓-2.9
9/23 08:40	57.7	↓-2.6
9/23 08:50	55.4	↓-2.3
9/23 09:00	53.5	↓-1.9
9/23 09:10	52.0	↓-1.5
9/23 09:20	50.8	↓-1.2
9/23 09:30	49.9	↓-0.9
9/23 09:40	49.4	↓-0.5
9/23 09:50	49.3	↓-0.1	干潮
9/23 10:00	49.4	↑0.1
9/23 10:10	49.9	↑0.5
9/23 10:20	50.6	↑0.7
9/23 10:30	51.7	↑1.1
9/23 10:40	53.0	↑1.3
9/23 10:50	54.5	↑1.5
9/23 11:00	56.4	↑1.9
9/23 11:10	58.4	↑2.0
9/23 11:20	60.8	↑2.4
9/23 11:30	63.3	↑2.5
9/23 11:40	66.2	↑2.9
9/23 11:50	69.2	↑3.0
9/23 12:00	72.5	↑3.3
9/23 12:10	76.0	↑3.5
9/23 12:20	79.7	↑3.7
9/23 12:30	83.6	↑3.9
9/23 12:40	87.7	↑4.1
9/23 12:50	91.9	↑4.2
9/23 13:00	96.2	↑4.3
9/23 13:10	100.5	↑4.3
9/23 13:20	104.9	↑4.4
9/23 13:30	109.2	↑4.3
9/23 13:40	113.4	↑4.2
9/23 13:50	117.4	↑4.0
9/23 14:00	121.3	↑3.9
9/23 14:10	124.9	↑3.6
9/23 14:20	128.3	↑3.4
9/23 14:30	131.3	↑3.0
9/23 14:40	134.0	↑2.7
9/23 14:50	136.4	↑2.4
9/23 15:00	138.3	↑1.9
9/23 15:10	139.9	↑1.6
9/23 15:20	141.1	↑1.2
9/23 15:30	141.9	↑0.8
9/23 15:40	142.3	↑0.4	満潮
9/23 15:50	142.3	0
9/23 16:00	142.0	↓-0.3
9/23 16:10	141.4	↓-0.6
9/23 16:20	140.4	↓-1.0
9/23 16:30	139.2	↓-1.2
9/23 16:40	137.7	↓-1.5
9/23 16:50	135.9	↓-1.8
9/23 17:00	133.9	↓-2.0
9/23 17:10	131.6	↓-2.3
9/23 17:20	129.1	↓-2.5
9/23 17:30	126.4	↓-2.7
9/23 17:40	123.4	↓-3.0
9/23 17:50	120.2	↓-3.2
9/23 18:00	116.8	↓-3.4
9/23 18:10	113.1	↓-3.7
9/23 18:20	109.3	↓-3.8
9/23 18:30	105.3	↓-4.0
9/23 18:40	101.0	↓-4.3
9/23 18:50	96.6	↓-4.4
9/23 19:00	92.1	↓-4.5
9/23 19:10	87.5	↓-4.6
9/23 19:20	82.9	↓-4.6
9/23 19:30	78.2	↓-4.7	最大潮位差
9/23 19:40	73.5	↓-4.7	最大潮位差
9/23 19:50	69.0	↓-4.5
9/23 20:00	64.5	↓-4.5
9/23 20:10	60.2	↓-4.3
9/23 20:20	56.2	↓-4.0
9/23 20:30	52.4	↓-3.8
9/23 20:40	48.8	↓-3.6
9/23 20:50	45.6	↓-3.2
9/23 21:00	42.8	↓-2.8
9/23 21:10	40.3	↓-2.5
9/23 21:20	38.2	↓-2.1
9/23 21:30	36.4	↓-1.8
9/23 21:40	35.0	↓-1.4
9/23 21:50	34.0	↓-1.0
9/23 22:00	33.4	↓-0.6
9/23 22:10	33.1	↓-0.3	干潮
9/23 22:20	33.1	0
9/23 22:30	33.5	↑0.4
9/23 22:40	34.1	↑0.6
9/23 22:50	35.1	↑1.0
9/23 23:00	36.3	↑1.2
9/23 23:10	37.8	↑1.5
9/23 23:20	39.6	↑1.8
9/23 23:30	41.6	↑2.0
9/23 23:40	43.9	↑2.3
9/23 23:50	46.5	↑2.6