20 (月)	03:32	11:10	18:49	22:41
	156cm	-2cm	126cm	101cm
中潮 出 03:57 入 19:15 出 06:09 入 21:53 潮干狩り ◎ 08:49～13:45

苫小牧（北海道）2061年06月20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
6/20 00:00	116.6	↑1.7
6/20 00:10	118.3	↑1.7
6/20 00:20	120.1	↑1.8
6/20 00:30	122.0	↑1.9
6/20 00:40	124.0	↑2.0
6/20 00:50	126.1	↑2.1
6/20 01:00	128.3	↑2.2
6/20 01:10	130.6	↑2.3
6/20 01:20	133.0	↑2.4
6/20 01:30	135.4	↑2.4
6/20 01:40	137.8	↑2.4
6/20 01:50	140.3	↑2.5
6/20 02:00	142.7	↑2.4
6/20 02:10	145.0	↑2.3
6/20 02:20	147.1	↑2.1
6/20 02:30	149.1	↑2.0
6/20 02:40	150.9	↑1.8
6/20 02:50	152.5	↑1.6
6/20 03:00	153.7	↑1.2
6/20 03:10	154.7	↑1.0
6/20 03:20	155.3	↑0.6
6/20 03:30	155.5	↑0.2	満潮
6/20 03:40	155.3	↓-0.2
6/20 03:50	154.8	↓-0.5
6/20 04:00	153.9	↓-0.9
6/20 04:10	152.7	↓-1.2
6/20 04:20	151.1	↓-1.6
6/20 04:30	149.2	↓-1.9
6/20 04:40	146.9	↓-2.3
6/20 04:50	144.4	↓-2.5
6/20 05:00	141.6	↓-2.8
6/20 05:10	138.6	↓-3.0
6/20 05:20	135.3	↓-3.3
6/20 05:30	131.8	↓-3.5
6/20 05:40	128.2	↓-3.6
6/20 05:50	124.3	↓-3.9
6/20 06:00	120.3	↓-4.0
6/20 06:10	116.1	↓-4.2
6/20 06:20	111.8	↓-4.3
6/20 06:30	107.2	↓-4.6
6/20 06:40	102.5	↓-4.7
6/20 06:50	97.7	↓-4.8
6/20 07:00	92.7	↓-5.0
6/20 07:10	87.5	↓-5.2
6/20 07:20	82.2	↓-5.3
6/20 07:30	76.8	↓-5.4
6/20 07:40	71.3	↓-5.5
6/20 07:50	65.7	↓-5.6	最大潮位差
6/20 08:00	60.1	↓-5.6	最大潮位差
6/20 08:10	54.5	↓-5.6	最大潮位差
6/20 08:20	49.0	↓-5.5
6/20 08:30	43.6	↓-5.4
6/20 08:40	38.3	↓-5.3
6/20 08:50	33.2	↓-5.1
6/20 09:00	28.3	↓-4.9
6/20 09:10	23.7	↓-4.6
6/20 09:20	19.5	↓-4.2
6/20 09:30	15.5	↓-4.0
6/20 09:40	12.0	↓-3.5
6/20 09:50	8.8	↓-3.2
6/20 10:00	6.0	↓-2.8
6/20 10:10	3.6	↓-2.4
6/20 10:20	1.6	↓-2.0
6/20 10:30	0.0	↓-1.6
6/20 10:40	-1.2	0
6/20 10:50	-2.0	↓-0.8
6/20 11:00	-2.5	↓-0.5	干潮
6/20 11:10	-2.6	↓-0.1	干潮
6/20 11:20	-2.4	↑0.2
6/20 11:30	-1.9	↑0.5
6/20 11:40	-1.1	↑0.8
6/20 11:50	0.0	↑1.1
6/20 12:00	1.5	0
6/20 12:10	3.2	↑1.7
6/20 12:20	5.2	↑2.0
6/20 12:30	7.5	↑2.3
6/20 12:40	10.1	↑2.6
6/20 12:50	13.0	↑2.9
6/20 13:00	16.3	↑3.3
6/20 13:10	19.8	↑3.5
6/20 13:20	23.6	↑3.8
6/20 13:30	27.7	↑4.1
6/20 13:40	32.0	↑4.3
6/20 13:50	36.5	↑4.5
6/20 14:00	41.3	↑4.8
6/20 14:10	46.2	↑4.9
6/20 14:20	51.2	↑5.0
6/20 14:30	56.3	↑5.1
6/20 14:40	61.5	↑5.2
6/20 14:50	66.6	↑5.1
6/20 15:00	71.6	↑5.0
6/20 15:10	76.5	↑4.9
6/20 15:20	81.3	↑4.8
6/20 15:30	85.9	↑4.6
6/20 15:40	90.2	↑4.3
6/20 15:50	94.3	↑4.1
6/20 16:00	98.1	↑3.8
6/20 16:10	101.6	↑3.5
6/20 16:20	104.8	↑3.2
6/20 16:30	107.8	↑3.0
6/20 16:40	110.5	↑2.7
6/20 16:50	112.9	↑2.4
6/20 17:00	115.0	↑2.1
6/20 17:10	117.0	↑2.0
6/20 17:20	118.7	↑1.7
6/20 17:30	120.2	↑1.5
6/20 17:40	121.5	↑1.3
6/20 17:50	122.6	↑1.1
6/20 18:00	123.5	↑0.9
6/20 18:10	124.3	↑0.8
6/20 18:20	124.9	↑0.6
6/20 18:30	125.3	↑0.4
6/20 18:40	125.6	↑0.3	満潮
6/20 18:50	125.6	0
6/20 19:00	125.5	↓-0.1
6/20 19:10	125.1	↓-0.4
6/20 19:20	124.6	↓-0.5
6/20 19:30	123.8	↓-0.8
6/20 19:40	122.9	↓-0.9
6/20 19:50	121.7	↓-1.2
6/20 20:00	120.4	↓-1.3
6/20 20:10	118.9	↓-1.5
6/20 20:20	117.3	↓-1.6
6/20 20:30	115.7	↓-1.6
6/20 20:40	113.9	↓-1.8
6/20 20:50	112.1	↓-1.8
6/20 21:00	110.4	↓-1.7
6/20 21:10	108.7	↓-1.7
6/20 21:20	107.1	↓-1.6
6/20 21:30	105.6	↓-1.5
6/20 21:40	104.2	↓-1.4
6/20 21:50	103.1	↓-1.1
6/20 22:00	102.1	↓-1.0
6/20 22:10	101.4	↓-0.7
6/20 22:20	100.8	↓-0.6
6/20 22:30	100.5	↓-0.3
6/20 22:40	100.4	↓-0.1	干潮
6/20 22:50	100.5	↑0.1
6/20 23:00	100.8	↑0.3
6/20 23:10	101.3	↑0.5
6/20 23:20	101.9	↑0.6
6/20 23:30	102.7	↑0.8
6/20 23:40	103.6	↑0.9
6/20 23:50	104.6	↑1.0