20 (金)	02:58	10:20	18:06	22:15
	145cm	9cm	128cm	99cm
大潮 出 03:57 入 19:15 出 20:43 入 04:41 潮干狩り ◎ 08:20～12:38

苫小牧（北海道）2008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	113.7	↑1.7
6/20 00:10	115.5	↑1.8
6/20 00:20	117.5	↑2.0
6/20 00:30	119.5	↑2.0
6/20 00:40	121.7	↑2.2
6/20 00:50	123.9	↑2.2
6/20 01:00	126.2	↑2.3
6/20 01:10	128.4	↑2.2
6/20 01:20	130.7	↑2.3
6/20 01:30	132.9	↑2.2
6/20 01:40	135.1	↑2.2
6/20 01:50	137.1	↑2.0
6/20 02:00	138.9	↑1.8
6/20 02:10	140.5	↑1.6
6/20 02:20	141.9	↑1.4
6/20 02:30	143.0	↑1.1
6/20 02:40	143.7	↑0.7
6/20 02:50	144.2	↑0.5	満潮
6/20 03:00	144.3	↑0.1
6/20 03:10	144.0	↓-0.3
6/20 03:20	143.4	↓-0.6
6/20 03:30	142.4	↓-1.0
6/20 03:40	141.1	↓-1.3
6/20 03:50	139.4	↓-1.7
6/20 04:00	137.5	↓-1.9
6/20 04:10	135.2	↓-2.3
6/20 04:20	132.7	↓-2.5
6/20 04:30	130.0	↓-2.7
6/20 04:40	127.1	↓-2.9
6/20 04:50	124.0	↓-3.1
6/20 05:00	120.7	↓-3.3
6/20 05:10	117.3	↓-3.4
6/20 05:20	113.7	↓-3.6
6/20 05:30	110.0	↓-3.7
6/20 05:40	106.1	↓-3.9
6/20 05:50	102.1	↓-4.0
6/20 06:00	98.0	↓-4.1
6/20 06:10	93.7	↓-4.3
6/20 06:20	89.3	↓-4.4
6/20 06:30	84.9	↓-4.4
6/20 06:40	80.3	↓-4.6
6/20 06:50	75.6	↓-4.7
6/20 07:00	70.8	↓-4.8
6/20 07:10	66.0	↓-4.8
6/20 07:20	61.1	↓-4.9	最大潮位差
6/20 07:30	56.3	↓-4.8
6/20 07:40	51.5	↓-4.8
6/20 07:50	46.8	↓-4.7
6/20 08:00	42.2	↓-4.6
6/20 08:10	37.8	↓-4.4
6/20 08:20	33.6	↓-4.2
6/20 08:30	29.7	↓-3.9
6/20 08:40	26.1	↓-3.6
6/20 08:50	22.7	↓-3.4
6/20 09:00	19.7	↓-3.0
6/20 09:10	17.1	↓-2.6
6/20 09:20	14.8	↓-2.3
6/20 09:30	12.9	↓-1.9
6/20 09:40	11.4	↓-1.5
6/20 09:50	10.2	↓-1.2
6/20 10:00	9.5	↓-0.7
6/20 10:10	9.0	↓-0.5	干潮
6/20 10:20	8.9	↓-0.1	干潮
6/20 10:30	9.0	↑0.1
6/20 10:40	9.5	↑0.5
6/20 10:50	10.2	↑0.7
6/20 11:00	11.2	↑1.0
6/20 11:10	12.5	↑1.3
6/20 11:20	14.0	↑1.5
6/20 11:30	15.7	↑1.7
6/20 11:40	17.7	↑2.0
6/20 11:50	19.9	↑2.2
6/20 12:00	22.3	↑2.4
6/20 12:10	25.0	↑2.7
6/20 12:20	27.9	↑2.9
6/20 12:30	31.1	↑3.2
6/20 12:40	34.6	↑3.5
6/20 12:50	38.2	↑3.6
6/20 13:00	42.1	↑3.9
6/20 13:10	46.2	↑4.1
6/20 13:20	50.5	↑4.3
6/20 13:30	55.0	↑4.5
6/20 13:40	59.5	↑4.5
6/20 13:50	64.2	↑4.7
6/20 14:00	68.8	↑4.6
6/20 14:10	73.5	↑4.7
6/20 14:20	78.2	↑4.7
6/20 14:30	82.7	↑4.5
6/20 14:40	87.1	↑4.4
6/20 14:50	91.4	↑4.3
6/20 15:00	95.4	↑4.0
6/20 15:10	99.2	↑3.8
6/20 15:20	102.8	↑3.6
6/20 15:30	106.1	↑3.3
6/20 15:40	109.1	↑3.0
6/20 15:50	111.8	↑2.7
6/20 16:00	114.3	↑2.5
6/20 16:10	116.5	↑2.2
6/20 16:20	118.5	↑2.0
6/20 16:30	120.3	↑1.8
6/20 16:40	121.8	↑1.5
6/20 16:50	123.1	↑1.3
6/20 17:00	124.3	↑1.2
6/20 17:10	125.3	↑1.0
6/20 17:20	126.1	↑0.8
6/20 17:30	126.8	↑0.7
6/20 17:40	127.3	↑0.5
6/20 17:50	127.6	↑0.3
6/20 18:00	127.8	↑0.2	満潮
6/20 18:10	127.8	0
6/20 18:20	127.6	↓-0.2
6/20 18:30	127.2	↓-0.4
6/20 18:40	126.6	↓-0.6
6/20 18:50	125.9	↓-0.7
6/20 19:00	124.9	↓-1.0
6/20 19:10	123.7	↓-1.2
6/20 19:20	122.4	↓-1.3
6/20 19:30	120.8	↓-1.6
6/20 19:40	119.2	↓-1.6
6/20 19:50	117.4	↓-1.8
6/20 20:00	115.5	↓-1.9
6/20 20:10	113.5	↓-2.0
6/20 20:20	111.6	↓-1.9
6/20 20:30	109.7	↓-1.9
6/20 20:40	107.8	↓-1.9
6/20 20:50	106.0	↓-1.8
6/20 21:00	104.4	↓-1.6
6/20 21:10	102.9	↓-1.5
6/20 21:20	101.7	↓-1.2
6/20 21:30	100.6	↓-1.1
6/20 21:40	99.7	↓-0.9
6/20 21:50	99.1	↓-0.6
6/20 22:00	98.7	↓-0.4
6/20 22:10	98.5	↓-0.2	干潮
6/20 22:20	98.5	0
6/20 22:30	98.7	↑0.2
6/20 22:40	99.1	↑0.4
6/20 22:50	99.7	↑0.6
6/20 23:00	100.4	↑0.7
6/20 23:10	101.2	↑0.8
6/20 23:20	102.1	↑0.9
6/20 23:30	103.2	↑1.1
6/20 23:40	104.4	↑1.2
6/20 23:50	105.6	↑1.2