20 (木)	01:32	09:02	16:20	20:32
	144cm	13cm	126cm	97cm
大潮 出 03:57 入 19:15 出 03:08 入 18:39 潮干狩り ◎ 07:06～11:03

苫小牧（北海道）2058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	132.7	↑2.1
6/20 00:10	134.8	↑2.1
6/20 00:20	136.6	↑1.8
6/20 00:30	138.4	↑1.8
6/20 00:40	139.9	↑1.5
6/20 00:50	141.1	↑1.2
6/20 01:00	142.2	↑1.1
6/20 01:10	142.9	↑0.7
6/20 01:20	143.4	↑0.5
6/20 01:30	143.6	↑0.2	満潮
6/20 01:40	143.5	↓-0.1
6/20 01:50	143.1	↓-0.4
6/20 02:00	142.4	↓-0.7
6/20 02:10	141.4	↓-1.0
6/20 02:20	140.2	↓-1.2
6/20 02:30	138.7	↓-1.5
6/20 02:40	137.0	↓-1.7
6/20 02:50	135.1	↓-1.9
6/20 03:00	132.9	↓-2.2
6/20 03:10	130.5	↓-2.4
6/20 03:20	127.9	↓-2.6
6/20 03:30	125.2	↓-2.7
6/20 03:40	122.2	↓-3.0
6/20 03:50	119.1	↓-3.1
6/20 04:00	115.7	↓-3.4
6/20 04:10	112.2	↓-3.5
6/20 04:20	108.5	↓-3.7
6/20 04:30	104.6	↓-3.9
6/20 04:40	100.5	↓-4.1
6/20 04:50	96.2	↓-4.3
6/20 05:00	91.8	↓-4.4
6/20 05:10	87.2	↓-4.6
6/20 05:20	82.5	↓-4.7
6/20 05:30	77.7	↓-4.8
6/20 05:40	72.8	↓-4.9	最大潮位差
6/20 05:50	67.9	↓-4.9	最大潮位差
6/20 06:00	63.0	↓-4.9	最大潮位差
6/20 06:10	58.2	↓-4.8
6/20 06:20	53.4	↓-4.8
6/20 06:30	48.8	↓-4.6
6/20 06:40	44.3	↓-4.5
6/20 06:50	40.0	↓-4.3
6/20 07:00	36.0	↓-4.0
6/20 07:10	32.2	↓-3.8
6/20 07:20	28.7	↓-3.5
6/20 07:30	25.5	↓-3.2
6/20 07:40	22.7	↓-2.8
6/20 07:50	20.2	↓-2.5
6/20 08:00	18.0	↓-2.2
6/20 08:10	16.2	↓-1.8
6/20 08:20	14.7	↓-1.5
6/20 08:30	13.5	↓-1.2
6/20 08:40	12.7	↓-0.8
6/20 08:50	12.2	↓-0.5
6/20 09:00	12.1	↓-0.1	干潮
6/20 09:10	12.2	↑0.1
6/20 09:20	12.6	↑0.4
6/20 09:30	13.3	↑0.7
6/20 09:40	14.3	↑1.0
6/20 09:50	15.6	↑1.3
6/20 10:00	17.2	↑1.6
6/20 10:10	19.1	↑1.9
6/20 10:20	21.3	↑2.2
6/20 10:30	23.7	↑2.4
6/20 10:40	26.5	↑2.8
6/20 10:50	29.5	↑3.0
6/20 11:00	32.8	↑3.3
6/20 11:10	36.4	↑3.6
6/20 11:20	40.1	↑3.7
6/20 11:30	44.2	↑4.1
6/20 11:40	48.4	↑4.2
6/20 11:50	52.7	↑4.3
6/20 12:00	57.2	↑4.5
6/20 12:10	61.8	↑4.6
6/20 12:20	66.4	↑4.6
6/20 12:30	71.0	↑4.6
6/20 12:40	75.5	↑4.5
6/20 12:50	80.0	↑4.5
6/20 13:00	84.4	↑4.4
6/20 13:10	88.5	↑4.1
6/20 13:20	92.5	↑4.0
6/20 13:30	96.3	↑3.8
6/20 13:40	99.9	↑3.6
6/20 13:50	103.2	↑3.3
6/20 14:00	106.3	↑3.1
6/20 14:10	109.1	↑2.8
6/20 14:20	111.6	↑2.5
6/20 14:30	113.9	↑2.3
6/20 14:40	116.0	↑2.1
6/20 14:50	117.8	↑1.8
6/20 15:00	119.5	↑1.7
6/20 15:10	120.9	↑1.4
6/20 15:20	122.1	↑1.2
6/20 15:30	123.1	↑1.0
6/20 15:40	123.9	↑0.8
6/20 15:50	124.6	↑0.7
6/20 16:00	125.0	↑0.4
6/20 16:10	125.3	↑0.3	満潮
6/20 16:20	125.4	↑0.1	満潮
6/20 16:30	125.3	↓-0.1
6/20 16:40	125.0	↓-0.3
6/20 16:50	124.5	↓-0.5
6/20 17:00	123.8	↓-0.7
6/20 17:10	122.9	↓-0.9
6/20 17:20	121.8	↓-1.1
6/20 17:30	120.5	↓-1.3
6/20 17:40	119.1	↓-1.4
6/20 17:50	117.5	↓-1.6
6/20 18:00	115.8	↓-1.7
6/20 18:10	114.0	↓-1.8
6/20 18:20	112.1	↓-1.9
6/20 18:30	110.3	↓-1.8
6/20 18:40	108.4	↓-1.9
6/20 18:50	106.6	↓-1.8
6/20 19:00	104.9	↓-1.7
6/20 19:10	103.2	↓-1.7
6/20 19:20	101.8	↓-1.4
6/20 19:30	100.4	↓-1.4
6/20 19:40	99.3	↓-1.1
6/20 19:50	98.4	↓-0.9
6/20 20:00	97.7	↓-0.7
6/20 20:10	97.1	↓-0.6
6/20 20:20	96.8	↓-0.3
6/20 20:30	96.7	↓-0.1	干潮
6/20 20:40	96.8	↑0.1
6/20 20:50	97.1	↑0.3
6/20 21:00	97.5	↑0.4
6/20 21:10	98.1	↑0.6
6/20 21:20	98.8	↑0.7
6/20 21:30	99.6	↑0.8
6/20 21:40	100.6	↑1.0
6/20 21:50	101.7	↑1.1
6/20 22:00	102.9	↑1.2
6/20 22:10	104.2	↑1.3
6/20 22:20	105.5	↑1.3
6/20 22:30	107.0	↑1.5
6/20 22:40	108.6	↑1.6
6/20 22:50	110.4	↑1.8
6/20 23:00	112.2	↑1.8
6/20 23:10	114.2	↑2.0
6/20 23:20	116.2	↑2.0
6/20 23:30	118.4	↑2.2
6/20 23:40	120.6	↑2.2
6/20 23:50	123.0	↑2.4