1 (月)	03:48	10:19	16:36	22:23
	135cm	15cm	133cm	50cm
大潮 出 05:16 入 18:01 出 06:05 入 19:50 潮干狩り ◎ 08:42～12:08

苫小牧（北海道）2052年04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
4/1 00:00	64.6	↑3.1
4/1 00:10	67.8	↑3.2
4/1 00:20	71.2	↑3.4
4/1 00:30	74.9	↑3.7
4/1 00:40	78.7	↑3.8
4/1 00:50	82.6	↑3.9
4/1 01:00	86.7	↑4.1
4/1 01:10	90.8	↑4.1
4/1 01:20	95.1	↑4.3
4/1 01:30	99.3	↑4.2
4/1 01:40	103.5	↑4.2
4/1 01:50	107.7	↑4.2
4/1 02:00	111.7	↑4.0
4/1 02:10	115.5	↑3.8
4/1 02:20	119.0	↑3.5
4/1 02:30	122.3	↑3.3
4/1 02:40	125.3	↑3.0
4/1 02:50	127.8	↑2.5
4/1 03:00	130.0	↑2.2
4/1 03:10	131.8	↑1.8
4/1 03:20	133.2	↑1.4
4/1 03:30	134.1	↑0.9
4/1 03:40	134.6	↑0.5	満潮
4/1 03:50	134.7	↑0.1
4/1 04:00	134.4	↓-0.3
4/1 04:10	133.7	↓-0.7
4/1 04:20	132.6	↓-1.1
4/1 04:30	131.3	↓-1.3
4/1 04:40	129.6	↓-1.7
4/1 04:50	127.7	↓-1.9
4/1 05:00	125.5	↓-2.2
4/1 05:10	123.0	↓-2.5
4/1 05:20	120.4	↓-2.6
4/1 05:30	117.5	↓-2.9
4/1 05:40	114.4	↓-3.1
4/1 05:50	111.1	↓-3.3
4/1 06:00	107.5	↓-3.6
4/1 06:10	103.8	↓-3.7
4/1 06:20	99.9	↓-3.9
4/1 06:30	95.7	↓-4.2
4/1 06:40	91.4	↓-4.3
4/1 06:50	86.9	↓-4.5
4/1 07:00	82.2	↓-4.7
4/1 07:10	77.4	↓-4.8
4/1 07:20	72.4	↓-5.0
4/1 07:30	67.4	↓-5.0
4/1 07:40	62.4	↓-5.0
4/1 07:50	57.4	↓-5.0
4/1 08:00	52.4	↓-5.0
4/1 08:10	47.5	↓-4.9
4/1 08:20	42.9	↓-4.6
4/1 08:30	38.4	↓-4.5
4/1 08:40	34.2	↓-4.2
4/1 08:50	30.4	↓-3.8
4/1 09:00	26.9	↓-3.5
4/1 09:10	23.8	↓-3.1
4/1 09:20	21.1	↓-2.7
4/1 09:30	18.8	↓-2.3
4/1 09:40	17.0	↓-1.8
4/1 09:50	15.6	↓-1.4
4/1 10:00	14.7	↓-0.9
4/1 10:10	14.2	↓-0.5	干潮
4/1 10:20	14.1	↓-0.1
4/1 10:30	14.3	↑0.2
4/1 10:40	15.0	↑0.7
4/1 10:50	16.0	↑1.0
4/1 11:00	17.3	↑1.3
4/1 11:10	18.9	↑1.6
4/1 11:20	20.8	↑1.9
4/1 11:30	23.1	↑2.3
4/1 11:40	25.6	↑2.5
4/1 11:50	28.3	↑2.7
4/1 12:00	31.4	↑3.1
4/1 12:10	34.7	↑3.3
4/1 12:20	38.3	↑3.6
4/1 12:30	42.1	↑3.8
4/1 12:40	46.2	↑4.1
4/1 12:50	50.5	↑4.3
4/1 13:00	55.1	↑4.6
4/1 13:10	59.9	↑4.8
4/1 13:20	64.9	↑5.0
4/1 13:30	70.0	↑5.1
4/1 13:40	75.2	↑5.2
4/1 13:50	80.4	↑5.2
4/1 14:00	85.7	↑5.3	最大潮位差
4/1 14:10	90.9	↑5.2
4/1 14:20	96.0	↑5.1
4/1 14:30	100.9	↑4.9
4/1 14:40	105.6	↑4.7
4/1 14:50	110.1	↑4.5
4/1 15:00	114.2	↑4.1
4/1 15:10	117.9	↑3.7
4/1 15:20	121.2	↑3.3
4/1 15:30	124.1	↑2.9
4/1 15:40	126.6	↑2.5
4/1 15:50	128.7	↑2.1
4/1 16:00	130.3	↑1.6
4/1 16:10	131.5	↑1.2
4/1 16:20	132.2	↑0.7
4/1 16:30	132.6	↑0.4	満潮
4/1 16:40	132.6	0
4/1 16:50	132.3	↓-0.3
4/1 17:00	131.7	↓-0.6
4/1 17:10	130.8	↓-0.9
4/1 17:20	129.6	↓-1.2
4/1 17:30	128.2	↓-1.4
4/1 17:40	126.5	↓-1.7
4/1 17:50	124.7	↓-1.8
4/1 18:00	122.6	↓-2.1
4/1 18:10	120.3	↓-2.3
4/1 18:20	117.9	↓-2.4
4/1 18:30	115.2	↓-2.7
4/1 18:40	112.3	↓-2.9
4/1 18:50	109.3	↓-3.0
4/1 19:00	106.1	↓-3.2
4/1 19:10	102.6	↓-3.5
4/1 19:20	99.1	↓-3.5
4/1 19:30	95.4	↓-3.7
4/1 19:40	91.5	↓-3.9
4/1 19:50	87.7	↓-3.8
4/1 20:00	83.7	↓-4.0
4/1 20:10	79.8	↓-3.9
4/1 20:20	76.0	↓-3.8
4/1 20:30	72.2	↓-3.8
4/1 20:40	68.6	↓-3.6
4/1 20:50	65.3	↓-3.3
4/1 21:00	62.1	↓-3.2
4/1 21:10	59.3	↓-2.8
4/1 21:20	56.8	↓-2.5
4/1 21:30	54.6	↓-2.2
4/1 21:40	52.8	↓-1.8
4/1 21:50	51.4	↓-1.4
4/1 22:00	50.4	↓-1.0
4/1 22:10	49.8	↓-0.6
4/1 22:20	49.5	↓-0.3	干潮
4/1 22:30	49.6	↑0.1
4/1 22:40	50.0	↑0.4
4/1 22:50	50.8	↑0.8
4/1 23:00	51.8	↑1.0
4/1 23:10	53.1	↑1.3
4/1 23:20	54.6	↑1.5
4/1 23:30	56.4	↑1.8
4/1 23:40	58.4	↑2.0
4/1 23:50	60.5	↑2.1