14 (金)	06:09	10:37	16:07	23:22
	125cm	93cm	140cm	7cm
中潮 出 06:55 入 16:03 出 18:38 入 09:24

苫小牧（北海道）2057年12月14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
12/14 00:00	11.6	↑2.0
12/14 00:10	13.8	↑2.2
12/14 00:20	16.2	↑2.4
12/14 00:30	18.9	↑2.7
12/14 00:40	21.9	↑3.0
12/14 00:50	25.1	↑3.2
12/14 01:00	28.5	↑3.4
12/14 01:10	32.2	↑3.7
12/14 01:20	36.1	↑3.9
12/14 01:30	40.2	↑4.1
12/14 01:40	44.6	↑4.4
12/14 01:50	49.1	↑4.5
12/14 02:00	53.8	↑4.7
12/14 02:10	58.6	↑4.8
12/14 02:20	63.5	↑4.9
12/14 02:30	68.5	↑5.0	最大潮位差
12/14 02:40	73.4	↑4.9
12/14 02:50	78.3	↑4.9
12/14 03:00	83.1	↑4.8
12/14 03:10	87.7	↑4.6
12/14 03:20	92.1	↑4.4
12/14 03:30	96.3	↑4.2
12/14 03:40	100.2	↑3.9
12/14 03:50	103.9	↑3.7
12/14 04:00	107.2	↑3.3
12/14 04:10	110.2	↑3.0
12/14 04:20	112.8	↑2.6
12/14 04:30	115.2	↑2.4
12/14 04:40	117.2	↑2.0
12/14 04:50	118.9	↑1.7
12/14 05:00	120.3	↑1.4
12/14 05:10	121.5	↑1.2
12/14 05:20	122.4	↑0.9
12/14 05:30	123.2	↑0.8
12/14 05:40	123.7	↑0.5
12/14 05:50	124.1	↑0.4
12/14 06:00	124.3	↑0.2	満潮
12/14 06:10	124.3	0
12/14 06:20	124.2	↓-0.1
12/14 06:30	123.9	↓-0.3
12/14 06:40	123.5	↓-0.4
12/14 06:50	123.0	↓-0.5
12/14 07:00	122.3	↓-0.7
12/14 07:10	121.4	↓-0.9
12/14 07:20	120.4	↓-1.0
12/14 07:30	119.2	↓-1.2
12/14 07:40	117.8	↓-1.4
12/14 07:50	116.3	↓-1.5
12/14 08:00	114.6	↓-1.7
12/14 08:10	112.9	↓-1.7
12/14 08:20	111.0	↓-1.9
12/14 08:30	109.0	↓-2.0
12/14 08:40	107.0	↓-2.0
12/14 08:50	105.1	↓-1.9
12/14 09:00	103.1	↓-2.0
12/14 09:10	101.2	↓-1.9
12/14 09:20	99.5	↓-1.7
12/14 09:30	97.9	↓-1.6
12/14 09:40	96.4	↓-1.5
12/14 09:50	95.2	↓-1.2
12/14 10:00	94.2	↓-1.0
12/14 10:10	93.5	↓-0.7
12/14 10:20	93.0	↓-0.5
12/14 10:30	92.7	↓-0.3	干潮
12/14 10:40	92.7	0
12/14 10:50	92.9	↑0.2
12/14 11:00	93.3	↑0.4
12/14 11:10	93.9	↑0.6
12/14 11:20	94.7	↑0.8
12/14 11:30	95.7	↑1.0
12/14 11:40	96.7	↑1.0
12/14 11:50	97.9	↑1.2
12/14 12:00	99.2	↑1.3
12/14 12:10	100.5	↑1.3
12/14 12:20	101.9	↑1.4
12/14 12:30	103.4	↑1.5
12/14 12:40	105.0	↑1.6
12/14 12:50	106.6	↑1.6
12/14 13:00	108.3	↑1.7
12/14 13:10	110.0	↑1.7
12/14 13:20	111.8	↑1.8
12/14 13:30	113.8	↑2.0
12/14 13:40	115.7	↑1.9
12/14 13:50	117.8	↑2.1
12/14 14:00	119.9	↑2.1
12/14 14:10	122.1	↑2.2
12/14 14:20	124.2	↑2.1
12/14 14:30	126.4	↑2.2
12/14 14:40	128.5	↑2.1
12/14 14:50	130.6	↑2.1
12/14 15:00	132.5	↑1.9
12/14 15:10	134.3	↑1.8
12/14 15:20	135.9	↑1.6
12/14 15:30	137.2	↑1.3
12/14 15:40	138.3	↑1.1
12/14 15:50	139.0	↑0.7
12/14 16:00	139.4	↑0.4	満潮
12/14 16:10	139.5	↑0.1
12/14 16:20	139.1	↓-0.4
12/14 16:30	138.5	↓-0.6
12/14 16:40	137.4	↓-1.1
12/14 16:50	136.0	↓-1.4
12/14 17:00	134.2	↓-1.8
12/14 17:10	132.2	↓-2.0
12/14 17:20	129.8	↓-2.4
12/14 17:30	127.1	↓-2.7
12/14 17:40	124.3	↓-2.8
12/14 17:50	121.2	↓-3.1
12/14 18:00	117.9	↓-3.3
12/14 18:10	114.5	↓-3.4
12/14 18:20	111.0	↓-3.5
12/14 18:30	107.3	↓-3.7
12/14 18:40	103.5	↓-3.8
12/14 18:50	99.7	↓-3.8
12/14 19:00	95.7	↓-4.0
12/14 19:10	91.6	↓-4.1
12/14 19:20	87.5	↓-4.1
12/14 19:30	83.2	↓-4.3
12/14 19:40	78.9	↓-4.3
12/14 19:50	74.5	↓-4.4
12/14 20:00	70.0	↓-4.5
12/14 20:10	65.5	↓-4.5
12/14 20:20	60.9	↓-4.6
12/14 20:30	56.2	↓-4.7
12/14 20:40	51.6	↓-4.6
12/14 20:50	47.0	↓-4.6
12/14 21:00	42.5	↓-4.5
12/14 21:10	38.1	↓-4.4
12/14 21:20	33.9	↓-4.2
12/14 21:30	29.9	↓-4.0
12/14 21:40	26.1	↓-3.8
12/14 21:50	22.5	↓-3.6
12/14 22:00	19.3	↓-3.2
12/14 22:10	16.4	↓-2.9
12/14 22:20	13.9	↓-2.5
12/14 22:30	11.8	↓-2.1
12/14 22:40	10.1	↓-1.7
12/14 22:50	8.7	↓-1.4
12/14 23:00	7.8	↓-0.9
12/14 23:10	7.2	↓-0.6
12/14 23:20	7.0	↓-0.2	干潮
12/14 23:30	7.1	↑0.1
12/14 23:40	7.6	↑0.5
12/14 23:50	8.4	↑0.8