23 (日)	03:21	09:21	15:24	21:49
	138cm	52cm	140cm	35cm
大潮 出 05:22 入 17:31 出 17:19 入 05:45

苫小牧（北海道）2029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	80.1	↑4.2
9/23 00:10	84.4	↑4.3
9/23 00:20	88.8	↑4.4
9/23 00:30	93.2	↑4.4
9/23 00:40	97.6	↑4.4
9/23 00:50	102.0	↑4.4
9/23 01:00	106.2	↑4.2
9/23 01:10	110.3	↑4.1
9/23 01:20	114.2	↑3.9
9/23 01:30	117.9	↑3.7
9/23 01:40	121.3	↑3.4
9/23 01:50	124.4	↑3.1
9/23 02:00	127.2	↑2.8
9/23 02:10	129.6	↑2.4
9/23 02:20	131.7	↑2.1
9/23 02:30	133.5	↑1.8
9/23 02:40	134.9	↑1.4
9/23 02:50	136.0	↑1.1
9/23 03:00	136.8	↑0.8
9/23 03:10	137.2	↑0.4
9/23 03:20	137.4	↑0.2	満潮
9/23 03:30	137.2	↓-0.2
9/23 03:40	136.8	↓-0.4
9/23 03:50	136.1	↓-0.7
9/23 04:00	135.2	↓-0.9
9/23 04:10	134.0	↓-1.2
9/23 04:20	132.5	↓-1.5
9/23 04:30	130.9	↓-1.6
9/23 04:40	128.9	↓-2.0
9/23 04:50	126.8	↓-2.1
9/23 05:00	124.3	↓-2.5
9/23 05:10	121.7	↓-2.6
9/23 05:20	118.8	↓-2.9
9/23 05:30	115.7	↓-3.1
9/23 05:40	112.3	↓-3.4
9/23 05:50	108.8	↓-3.5
9/23 06:00	105.1	↓-3.7
9/23 06:10	101.3	↓-3.8
9/23 06:20	97.3	↓-4.0
9/23 06:30	93.3	↓-4.0
9/23 06:40	89.3	↓-4.0
9/23 06:50	85.3	↓-4.0
9/23 07:00	81.4	↓-3.9
9/23 07:10	77.5	↓-3.9
9/23 07:20	73.9	↓-3.6
9/23 07:30	70.4	↓-3.5
9/23 07:40	67.2	↓-3.2
9/23 07:50	64.2	↓-3.0
9/23 08:00	61.5	↓-2.7
9/23 08:10	59.1	↓-2.4
9/23 08:20	57.1	↓-2.0
9/23 08:30	55.4	↓-1.7
9/23 08:40	54.0	↓-1.4
9/23 08:50	52.9	↓-1.1
9/23 09:00	52.2	↓-0.7
9/23 09:10	51.7	↓-0.5
9/23 09:20	51.6	↓-0.1	干潮
9/23 09:30	51.7	↑0.1
9/23 09:40	52.2	↑0.5
9/23 09:50	52.8	↑0.6
9/23 10:00	53.8	↑1.0
9/23 10:10	54.9	↑1.1
9/23 10:20	56.3	↑1.4
9/23 10:30	58.0	↑1.7
9/23 10:40	59.8	↑1.8
9/23 10:50	61.9	↑2.1
9/23 11:00	64.3	↑2.4
9/23 11:10	66.8	↑2.5
9/23 11:20	69.6	↑2.8
9/23 11:30	72.7	↑3.1
9/23 11:40	75.9	↑3.2
9/23 11:50	79.4	↑3.5
9/23 12:00	83.0	↑3.6
9/23 12:10	86.8	↑3.8
9/23 12:20	90.8	↑4.0
9/23 12:30	94.8	↑4.0
9/23 12:40	98.9	↑4.1
9/23 12:50	103.0	↑4.1
9/23 13:00	107.1	↑4.1
9/23 13:10	111.1	↑4.0
9/23 13:20	115.0	↑3.9
9/23 13:30	118.7	↑3.7
9/23 13:40	122.1	↑3.4
9/23 13:50	125.4	↑3.3
9/23 14:00	128.3	↑2.9
9/23 14:10	131.0	↑2.7
9/23 14:20	133.3	↑2.3
9/23 14:30	135.3	↑2.0
9/23 14:40	136.9	↑1.6
9/23 14:50	138.2	↑1.3
9/23 15:00	139.1	↑0.9
9/23 15:10	139.7	↑0.6
9/23 15:20	139.9	↑0.2	満潮
9/23 15:30	139.9	0
9/23 15:40	139.5	↓-0.4
9/23 15:50	138.9	↓-0.6
9/23 16:00	138.0	↓-0.9
9/23 16:10	136.9	↓-1.1
9/23 16:20	135.4	↓-1.5
9/23 16:30	133.8	↓-1.6
9/23 16:40	131.9	↓-1.9
9/23 16:50	129.7	↓-2.2
9/23 17:00	127.3	↓-2.4
9/23 17:10	124.7	↓-2.6
9/23 17:20	121.8	↓-2.9
9/23 17:30	118.6	↓-3.2
9/23 17:40	115.2	↓-3.4
9/23 17:50	111.6	↓-3.6
9/23 18:00	107.7	↓-3.9
9/23 18:10	103.6	↓-4.1
9/23 18:20	99.4	↓-4.2
9/23 18:30	94.9	↓-4.5
9/23 18:40	90.4	↓-4.5
9/23 18:50	85.8	↓-4.6
9/23 19:00	81.1	↓-4.7	最大潮位差
9/23 19:10	76.5	↓-4.6
9/23 19:20	71.9	↓-4.6
9/23 19:30	67.4	↓-4.5
9/23 19:40	63.1	↓-4.3
9/23 19:50	59.0	↓-4.1
9/23 20:00	55.1	↓-3.9
9/23 20:10	51.6	↓-3.5
9/23 20:20	48.3	↓-3.3
9/23 20:30	45.3	↓-3.0
9/23 20:40	42.8	↓-2.5
9/23 20:50	40.5	↓-2.3
9/23 21:00	38.7	↓-1.8
9/23 21:10	37.2	↓-1.5
9/23 21:20	36.1	↓-1.1
9/23 21:30	35.3	↓-0.8
9/23 21:40	34.9	↓-0.4	干潮
9/23 21:50	34.8	↓-0.1
9/23 22:00	35.0	↑0.2
9/23 22:10	35.6	↑0.6
9/23 22:20	36.4	↑0.8
9/23 22:30	37.5	↑1.1
9/23 22:40	38.9	↑1.4
9/23 22:50	40.6	↑1.7
9/23 23:00	42.6	↑2.0
9/23 23:10	44.9	↑2.3
9/23 23:20	47.5	↑2.6
9/23 23:30	50.3	↑2.8
9/23 23:40	53.4	↑3.1
9/23 23:50	56.8	↑3.4