7 (土)	01:19	08:00	14:37	20:22
	126cm	31cm	127cm	63cm
中潮 出 05:38 入 17:06 出 02:50 入 16:25 潮干狩り ○ 07:14～08:48

苫小牧（北海道）2056年10月7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
10/7 00:00	117.7	↑1.9
10/7 00:10	119.4	↑1.7
10/7 00:20	120.9	↑1.5
10/7 00:30	122.2	↑1.3
10/7 00:40	123.3	↑1.1
10/7 00:50	124.2	↑0.9
10/7 01:00	124.7	↑0.5
10/7 01:10	125.1	↑0.4	満潮
10/7 01:20	125.2	↑0.1
10/7 01:30	125.0	↓-0.2
10/7 01:40	124.6	↓-0.4
10/7 01:50	123.9	↓-0.7
10/7 02:00	123.0	↓-0.9
10/7 02:10	122.0	↓-1.0
10/7 02:20	120.6	↓-1.4
10/7 02:30	119.1	↓-1.5
10/7 02:40	117.4	↓-1.7
10/7 02:50	115.5	↓-1.9
10/7 03:00	113.4	↓-2.1
10/7 03:10	111.2	↓-2.2
10/7 03:20	108.7	↓-2.5
10/7 03:30	106.0	↓-2.7
10/7 03:40	103.2	↓-2.8
10/7 03:50	100.2	↓-3.0
10/7 04:00	97.0	↓-3.2
10/7 04:10	93.7	↓-3.3
10/7 04:20	90.2	↓-3.5
10/7 04:30	86.6	↓-3.6
10/7 04:40	82.9	↓-3.7
10/7 04:50	79.1	↓-3.8
10/7 05:00	75.2	↓-3.9
10/7 05:10	71.3	↓-3.9
10/7 05:20	67.3	↓-4.0
10/7 05:30	63.5	↓-3.8
10/7 05:40	59.7	↓-3.8
10/7 05:50	56.0	↓-3.7
10/7 06:00	52.4	↓-3.6
10/7 06:10	49.1	↓-3.3
10/7 06:20	46.0	↓-3.1
10/7 06:30	43.1	↓-2.9
10/7 06:40	40.4	↓-2.7
10/7 06:50	38.1	↓-2.3
10/7 07:00	36.1	↓-2.0
10/7 07:10	34.4	↓-1.7
10/7 07:20	33.0	↓-1.4
10/7 07:30	31.9	↓-1.1
10/7 07:40	31.2	↓-0.7
10/7 07:50	30.7	↓-0.5	干潮
10/7 08:00	30.6	↓-0.1	干潮
10/7 08:10	30.8	↑0.2
10/7 08:20	31.2	↑0.4
10/7 08:30	31.9	↑0.7
10/7 08:40	32.9	↑1.0
10/7 08:50	34.2	↑1.3
10/7 09:00	35.7	↑1.5
10/7 09:10	37.4	↑1.7
10/7 09:20	39.4	↑2.0
10/7 09:30	41.7	↑2.3
10/7 09:40	44.1	↑2.4
10/7 09:50	46.8	↑2.7
10/7 10:00	49.7	↑2.9
10/7 10:10	52.8	↑3.1
10/7 10:20	56.1	↑3.3
10/7 10:30	59.6	↑3.5
10/7 10:40	63.3	↑3.7
10/7 10:50	67.1	↑3.8
10/7 11:00	71.0	↑3.9
10/7 11:10	75.1	↑4.1	最大潮位差
10/7 11:20	79.1	↑4.0
10/7 11:30	83.2	↑4.1	最大潮位差
10/7 11:40	87.3	↑4.1	最大潮位差
10/7 11:50	91.3	↑4.0
10/7 12:00	95.3	↑4.0
10/7 12:10	99.1	↑3.8
10/7 12:20	102.7	↑3.6
10/7 12:30	106.2	↑3.5
10/7 12:40	109.4	↑3.2
10/7 12:50	112.4	↑3.0
10/7 13:00	115.1	↑2.7
10/7 13:10	117.5	↑2.4
10/7 13:20	119.6	↑2.1
10/7 13:30	121.5	↑1.9
10/7 13:40	123.1	↑1.6
10/7 13:50	124.4	↑1.3
10/7 14:00	125.4	↑1.0
10/7 14:10	126.1	↑0.7
10/7 14:20	126.6	↑0.5
10/7 14:30	126.9	↑0.3	満潮
10/7 14:40	126.9	0
10/7 14:50	126.7	↓-0.2
10/7 15:00	126.2	↓-0.5
10/7 15:10	125.6	↓-0.6
10/7 15:20	124.8	↓-0.8
10/7 15:30	123.7	↓-1.1
10/7 15:40	122.5	↓-1.2
10/7 15:50	121.0	↓-1.5
10/7 16:00	119.3	↓-1.7
10/7 16:10	117.5	↓-1.8
10/7 16:20	115.4	↓-2.1
10/7 16:30	113.1	↓-2.3
10/7 16:40	110.7	↓-2.4
10/7 16:50	108.1	↓-2.6
10/7 17:00	105.3	↓-2.8
10/7 17:10	102.4	↓-2.9
10/7 17:20	99.4	↓-3.0
10/7 17:30	96.3	↓-3.1
10/7 17:40	93.2	↓-3.1
10/7 17:50	90.1	↓-3.1
10/7 18:00	87.0	↓-3.1
10/7 18:10	83.9	↓-3.1
10/7 18:20	81.0	↓-2.9
10/7 18:30	78.2	↓-2.8
10/7 18:40	75.6	↓-2.6
10/7 18:50	73.2	↓-2.4
10/7 19:00	71.0	↓-2.2
10/7 19:10	69.0	↓-2.0
10/7 19:20	67.3	↓-1.7
10/7 19:30	65.8	↓-1.5
10/7 19:40	64.7	↓-1.1
10/7 19:50	63.7	↓-1.0
10/7 20:00	63.1	↓-0.6
10/7 20:10	62.7	↓-0.4
10/7 20:20	62.6	↓-0.1	干潮
10/7 20:30	62.7	↑0.1
10/7 20:40	63.0	↑0.3
10/7 20:50	63.6	↑0.6
10/7 21:00	64.3	↑0.7
10/7 21:10	65.3	↑1.0
10/7 21:20	66.4	↑1.1
10/7 21:30	67.8	↑1.4
10/7 21:40	69.3	↑1.5
10/7 21:50	71.1	↑1.8
10/7 22:00	73.0	↑1.9
10/7 22:10	75.2	↑2.2
10/7 22:20	77.5	↑2.3
10/7 22:30	80.0	↑2.5
10/7 22:40	82.6	↑2.6
10/7 22:50	85.5	↑2.9
10/7 23:00	88.5	↑3.0
10/7 23:10	91.6	↑3.1
10/7 23:20	94.9	↑3.3
10/7 23:30	98.2	↑3.3
10/7 23:40	101.6	↑3.4
10/7 23:50	104.9	↑3.3