20 (金)	03:24	10:58	18:32	22:28
	153cm	4cm	125cm	99cm
中潮 出 03:57 入 19:15 出 05:47 入 21:41 潮干狩り ◎ 08:47～13:22

苫小牧（北海道）2042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	115.5	↑1.7
6/20 00:10	117.3	↑1.8
6/20 00:20	119.1	↑1.8
6/20 00:30	121.1	↑2.0
6/20 00:40	123.2	↑2.1
6/20 00:50	125.4	↑2.2
6/20 01:00	127.7	↑2.3
6/20 01:10	130.1	↑2.4
6/20 01:20	132.5	↑2.4
6/20 01:30	134.9	↑2.4
6/20 01:40	137.4	↑2.5
6/20 01:50	139.7	↑2.3
6/20 02:00	142.0	↑2.3
6/20 02:10	144.2	↑2.2
6/20 02:20	146.2	↑2.0
6/20 02:30	148.0	↑1.8
6/20 02:40	149.6	↑1.6
6/20 02:50	150.8	↑1.2
6/20 03:00	151.8	↑1.0
6/20 03:10	152.4	↑0.6
6/20 03:20	152.7	↑0.3	満潮
6/20 03:30	152.6	↓-0.1
6/20 03:40	152.1	↓-0.5
6/20 03:50	151.3	↓-0.8
6/20 04:00	150.2	↓-1.1
6/20 04:10	148.7	↓-1.5
6/20 04:20	146.9	↓-1.8
6/20 04:30	144.8	↓-2.1
6/20 04:40	142.4	↓-2.4
6/20 04:50	139.8	↓-2.6
6/20 05:00	137.0	↓-2.8
6/20 05:10	133.9	↓-3.1
6/20 05:20	130.7	↓-3.2
6/20 05:30	127.2	↓-3.5
6/20 05:40	123.6	↓-3.6
6/20 05:50	119.8	↓-3.8
6/20 06:00	115.9	↓-3.9
6/20 06:10	111.7	↓-4.2
6/20 06:20	107.4	↓-4.3
6/20 06:30	103.0	↓-4.4
6/20 06:40	98.4	↓-4.6
6/20 06:50	93.6	↓-4.8
6/20 07:00	88.7	↓-4.9
6/20 07:10	83.6	↓-5.1
6/20 07:20	78.4	↓-5.2
6/20 07:30	73.1	↓-5.3
6/20 07:40	67.8	↓-5.3
6/20 07:50	62.4	↓-5.4	最大潮位差
6/20 08:00	57.1	↓-5.3
6/20 08:10	51.8	↓-5.3
6/20 08:20	46.6	↓-5.2
6/20 08:30	41.6	↓-5.0
6/20 08:40	36.7	↓-4.9
6/20 08:50	32.1	↓-4.6
6/20 09:00	27.7	↓-4.4
6/20 09:10	23.7	↓-4.0
6/20 09:20	20.0	↓-3.7
6/20 09:30	16.6	↓-3.4
6/20 09:40	13.7	↓-2.9
6/20 09:50	11.1	↓-2.6
6/20 10:00	8.9	↓-2.2
6/20 10:10	7.0	↓-1.9
6/20 10:20	5.6	↓-1.4
6/20 10:30	4.5	↓-1.1
6/20 10:40	3.8	↓-0.7
6/20 10:50	3.4	↓-0.4	干潮
6/20 11:00	3.3	↓-0.1
6/20 11:10	3.6	↑0.3
6/20 11:20	4.1	↑0.5
6/20 11:30	5.0	↑0.9
6/20 11:40	6.1	↑1.1
6/20 11:50	7.5	↑1.4
6/20 12:00	9.2	↑1.7
6/20 12:10	11.2	↑2.0
6/20 12:20	13.5	↑2.3
6/20 12:30	16.0	↑2.5
6/20 12:40	18.9	↑2.9
6/20 12:50	22.0	↑3.1
6/20 13:00	25.5	↑3.5
6/20 13:10	29.2	↑3.7
6/20 13:20	33.1	↑3.9
6/20 13:30	37.3	↑4.2
6/20 13:40	41.8	↑4.5
6/20 13:50	46.4	↑4.6
6/20 14:00	51.1	↑4.7
6/20 14:10	56.0	↑4.9
6/20 14:20	60.9	↑4.9
6/20 14:30	65.8	↑4.9
6/20 14:40	70.7	↑4.9
6/20 14:50	75.5	↑4.8
6/20 15:00	80.1	↑4.6
6/20 15:10	84.6	↑4.5
6/20 15:20	88.9	↑4.3
6/20 15:30	93.0	↑4.1
6/20 15:40	96.8	↑3.8
6/20 15:50	100.4	↑3.6
6/20 16:00	103.6	↑3.2
6/20 16:10	106.6	↑3.0
6/20 16:20	109.3	↑2.7
6/20 16:30	111.7	↑2.4
6/20 16:40	113.9	↑2.2
6/20 16:50	115.8	↑1.9
6/20 17:00	117.5	↑1.7
6/20 17:10	119.0	↑1.5
6/20 17:20	120.3	↑1.3
6/20 17:30	121.4	↑1.1
6/20 17:40	122.4	↑1.0
6/20 17:50	123.2	↑0.8
6/20 18:00	123.8	↑0.6
6/20 18:10	124.2	↑0.4
6/20 18:20	124.5	↑0.3
6/20 18:30	124.6	↑0.1	満潮
6/20 18:40	124.6	0
6/20 18:50	124.3	↓-0.3
6/20 19:00	123.8	↓-0.5
6/20 19:10	123.2	↓-0.6
6/20 19:20	122.3	↓-0.9
6/20 19:30	121.3	↓-1.0
6/20 19:40	120.1	↓-1.2
6/20 19:50	118.7	↓-1.4
6/20 20:00	117.1	↓-1.6
6/20 20:10	115.5	↓-1.6
6/20 20:20	113.8	↓-1.7
6/20 20:30	112.0	↓-1.8
6/20 20:40	110.2	↓-1.8
6/20 20:50	108.5	↓-1.7
6/20 21:00	106.8	↓-1.7
6/20 21:10	105.2	↓-1.6
6/20 21:20	103.7	↓-1.5
6/20 21:30	102.5	↓-1.2
6/20 21:40	101.4	↓-1.1
6/20 21:50	100.4	↓-1.0
6/20 22:00	99.8	↓-0.6
6/20 22:10	99.3	↓-0.5
6/20 22:20	99.0	↓-0.3	干潮
6/20 22:30	99.0	0
6/20 22:40	99.1	↑0.1
6/20 22:50	99.5	↑0.4
6/20 23:00	100.0	↑0.5
6/20 23:10	100.6	↑0.6
6/20 23:20	101.4	↑0.8
6/20 23:30	102.3	↑0.9
6/20 23:40	103.4	↑1.1
6/20 23:50	104.5	↑1.1