29 (日)	04:17	10:02	15:51	22:29
	139cm	58cm	147cm	16cm
中潮 出 05:28 入 17:21 出 07:27 入 17:59

苫小牧（北海道）2030年09月29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
9/29 00:00	49.2	↑3.5
9/29 00:10	52.9	↑3.7
9/29 00:20	56.9	↑4.0
9/29 00:30	61.0	↑4.1
9/29 00:40	65.3	↑4.3
9/29 00:50	69.9	↑4.6
9/29 01:00	74.5	↑4.6
9/29 01:10	79.3	↑4.8
9/29 01:20	84.2	↑4.9
9/29 01:30	89.2	↑5.0
9/29 01:40	94.1	↑4.9
9/29 01:50	99.0	↑4.9
9/29 02:00	103.7	↑4.7
9/29 02:10	108.4	↑4.7
9/29 02:20	112.8	↑4.4
9/29 02:30	116.9	↑4.1
9/29 02:40	120.8	↑3.9
9/29 02:50	124.3	↑3.5
9/29 03:00	127.5	↑3.2
9/29 03:10	130.2	↑2.7
9/29 03:20	132.6	↑2.4
9/29 03:30	134.5	↑1.9
9/29 03:40	136.0	↑1.5
9/29 03:50	137.2	↑1.2
9/29 04:00	137.9	↑0.7
9/29 04:10	138.3	↑0.4	満潮
9/29 04:20	138.3	0
9/29 04:30	138.0	↓-0.3
9/29 04:40	137.4	↓-0.6
9/29 04:50	136.5	↓-0.9
9/29 05:00	135.4	↓-1.1
9/29 05:10	134.0	↓-1.4
9/29 05:20	132.5	↓-1.5
9/29 05:30	130.7	↓-1.8
9/29 05:40	128.7	↓-2.0
9/29 05:50	126.5	↓-2.2
9/29 06:00	124.1	↓-2.4
9/29 06:10	121.5	↓-2.6
9/29 06:20	118.8	↓-2.7
9/29 06:30	115.8	↓-3.0
9/29 06:40	112.7	↓-3.1
9/29 06:50	109.4	↓-3.3
9/29 07:00	105.9	↓-3.5
9/29 07:10	102.3	↓-3.6
9/29 07:20	98.6	↓-3.7
9/29 07:30	94.9	↓-3.7
9/29 07:40	91.1	↓-3.8
9/29 07:50	87.3	↓-3.8
9/29 08:00	83.5	↓-3.8
9/29 08:10	79.8	↓-3.7
9/29 08:20	76.3	↓-3.5
9/29 08:30	73.0	↓-3.3
9/29 08:40	69.9	↓-3.1
9/29 08:50	67.2	↓-2.7
9/29 09:00	64.7	↓-2.5
9/29 09:10	62.6	↓-2.1
9/29 09:20	60.8	↓-1.8
9/29 09:30	59.4	↓-1.4
9/29 09:40	58.4	↓-1.0
9/29 09:50	57.8	↓-0.6
9/29 10:00	57.6	↓-0.2	干潮
9/29 10:10	57.8	↑0.2
9/29 10:20	58.2	↑0.4
9/29 10:30	59.1	↑0.9
9/29 10:40	60.2	↑1.1
9/29 10:50	61.6	↑1.4
9/29 11:00	63.2	↑1.6
9/29 11:10	65.1	↑1.9
9/29 11:20	67.2	↑2.1
9/29 11:30	69.5	↑2.3
9/29 11:40	72.0	↑2.5
9/29 11:50	74.7	↑2.7
9/29 12:00	77.6	↑2.9
9/29 12:10	80.6	↑3.0
9/29 12:20	83.8	↑3.2
9/29 12:30	87.1	↑3.3
9/29 12:40	90.6	↑3.5
9/29 12:50	94.2	↑3.6
9/29 13:00	98.0	↑3.8
9/29 13:10	101.9	↑3.9
9/29 13:20	105.8	↑3.9
9/29 13:30	109.8	↑4.0
9/29 13:40	113.9	↑4.1
9/29 13:50	117.9	↑4.0
9/29 14:00	121.8	↑3.9
9/29 14:10	125.6	↑3.8
9/29 14:20	129.2	↑3.6
9/29 14:30	132.6	↑3.4
9/29 14:40	135.8	↑3.2
9/29 14:50	138.6	↑2.8
9/29 15:00	141.0	↑2.4
9/29 15:10	143.0	↑2.0
9/29 15:20	144.6	↑1.6
9/29 15:30	145.8	↑1.2
9/29 15:40	146.5	↑0.7
9/29 15:50	146.7	↑0.2	満潮
9/29 16:00	146.4	↓-0.3
9/29 16:10	145.8	↓-0.6
9/29 16:20	144.6	↓-1.2
9/29 16:30	143.1	↓-1.5
9/29 16:40	141.3	↓-1.8
9/29 16:50	139.0	↓-2.3
9/29 17:00	136.5	↓-2.5
9/29 17:10	133.7	↓-2.8
9/29 17:20	130.6	↓-3.1
9/29 17:30	127.3	↓-3.3
9/29 17:40	123.8	↓-3.5
9/29 17:50	120.1	↓-3.7
9/29 18:00	116.2	↓-3.9
9/29 18:10	112.2	↓-4.0
9/29 18:20	108.0	↓-4.2
9/29 18:30	103.7	↓-4.3
9/29 18:40	99.2	↓-4.5
9/29 18:50	94.6	↓-4.6
9/29 19:00	89.9	↓-4.7
9/29 19:10	85.0	↓-4.9
9/29 19:20	80.1	↓-4.9
9/29 19:30	75.1	↓-5.0
9/29 19:40	70.0	↓-5.1	最大潮位差
9/29 19:50	64.9	↓-5.1	最大潮位差
9/29 20:00	59.9	↓-5.0
9/29 20:10	54.9	↓-5.0
9/29 20:20	50.1	↓-4.8
9/29 20:30	45.4	↓-4.7
9/29 20:40	40.9	↓-4.5
9/29 20:50	36.7	↓-4.2
9/29 21:00	32.8	↓-3.9
9/29 21:10	29.2	↓-3.6
9/29 21:20	26.0	↓-3.2
9/29 21:30	23.2	↓-2.8
9/29 21:40	20.9	↓-2.3
9/29 21:50	19.0	↓-1.9
9/29 22:00	17.6	↓-1.4
9/29 22:10	16.6	↓-1.0
9/29 22:20	16.0	↓-0.6	干潮
9/29 22:30	15.9	↓-0.1
9/29 22:40	16.1	↑0.2
9/29 22:50	16.8	↑0.7
9/29 23:00	17.8	↑1.0
9/29 23:10	19.1	↑1.3
9/29 23:20	20.8	↑1.7
9/29 23:30	22.7	↑1.9
9/29 23:40	24.9	↑2.2
9/29 23:50	27.3	↑2.4