12 (日)	04:18	10:10	16:04	22:22
	128cm	44cm	138cm	30cm
大潮 出 05:52 入 17:37 出 06:18 入 18:49

苫小牧（北海道）2062年03月12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
3/12 00:00	44.3	↑3.2
3/12 00:10	47.8	↑3.5
3/12 00:20	51.6	↑3.8
3/12 00:30	55.5	↑3.9
3/12 00:40	59.6	↑4.1
3/12 00:50	63.9	↑4.3
3/12 01:00	68.4	↑4.5
3/12 01:10	72.9	↑4.5
3/12 01:20	77.5	↑4.6
3/12 01:30	82.2	↑4.7	最大潮位差
3/12 01:40	86.8	↑4.6
3/12 01:50	91.3	↑4.5
3/12 02:00	95.7	↑4.4
3/12 02:10	99.9	↑4.2
3/12 02:20	104.0	↑4.1
3/12 02:30	107.8	↑3.8
3/12 02:40	111.2	↑3.4
3/12 02:50	114.4	↑3.2
3/12 03:00	117.2	↑2.8
3/12 03:10	119.7	↑2.5
3/12 03:20	121.8	↑2.1
3/12 03:30	123.6	↑1.8
3/12 03:40	124.9	↑1.3
3/12 03:50	126.0	↑1.1
3/12 04:00	126.7	↑0.7
3/12 04:10	127.1	↑0.4	満潮
3/12 04:20	127.1	0
3/12 04:30	126.9	↓-0.2
3/12 04:40	126.4	↓-0.5
3/12 04:50	125.7	↓-0.7
3/12 05:00	124.7	↓-1.0
3/12 05:10	123.4	↓-1.3
3/12 05:20	121.9	↓-1.5
3/12 05:30	120.2	↓-1.7
3/12 05:40	118.3	↓-1.9
3/12 05:50	116.1	↓-2.2
3/12 06:00	113.8	↓-2.3
3/12 06:10	111.1	↓-2.7
3/12 06:20	108.3	↓-2.8
3/12 06:30	105.3	↓-3.0
3/12 06:40	102.0	↓-3.3
3/12 06:50	98.5	↓-3.5
3/12 07:00	94.9	↓-3.6
3/12 07:10	91.2	↓-3.7
3/12 07:20	87.3	↓-3.9
3/12 07:30	83.4	↓-3.9
3/12 07:40	79.4	↓-4.0
3/12 07:50	75.4	↓-4.0
3/12 08:00	71.5	↓-3.9
3/12 08:10	67.8	↓-3.7
3/12 08:20	64.1	↓-3.7
3/12 08:30	60.7	↓-3.4
3/12 08:40	57.5	↓-3.2
3/12 08:50	54.6	↓-2.9
3/12 09:00	52.0	↓-2.6
3/12 09:10	49.7	↓-2.3
3/12 09:20	47.8	↓-1.9
3/12 09:30	46.2	↓-1.6
3/12 09:40	45.0	↓-1.2
3/12 09:50	44.2	↓-0.8
3/12 10:00	43.7	↓-0.5	干潮
3/12 10:10	43.5	↓-0.2	干潮
3/12 10:20	43.7	↑0.2
3/12 10:30	44.2	↑0.5
3/12 10:40	45.0	↑0.8
3/12 10:50	46.1	↑1.1
3/12 11:00	47.4	↑1.3
3/12 11:10	49.1	↑1.7
3/12 11:20	50.9	↑1.8
3/12 11:30	53.0	↑2.1
3/12 11:40	55.4	↑2.4
3/12 11:50	58.0	↑2.6
3/12 12:00	60.8	↑2.8
3/12 12:10	63.8	↑3.0
3/12 12:20	67.1	↑3.3
3/12 12:30	70.5	↑3.4
3/12 12:40	74.2	↑3.7
3/12 12:50	78.1	↑3.9
3/12 13:00	82.1	↑4.0
3/12 13:10	86.3	↑4.2
3/12 13:20	90.6	↑4.3
3/12 13:30	94.9	↑4.3
3/12 13:40	99.3	↑4.4
3/12 13:50	103.6	↑4.3
3/12 14:00	107.9	↑4.3
3/12 14:10	112.0	↑4.1
3/12 14:20	116.0	↑4.0
3/12 14:30	119.7	↑3.7
3/12 14:40	123.2	↑3.5
3/12 14:50	126.3	↑3.1
3/12 15:00	129.1	↑2.8
3/12 15:10	131.5	↑2.4
3/12 15:20	133.5	↑2.0
3/12 15:30	135.1	↑1.6
3/12 15:40	136.3	↑1.2
3/12 15:50	137.0	↑0.7
3/12 16:00	137.4	↑0.4	満潮
3/12 16:10	137.3	↓-0.1
3/12 16:20	136.8	↓-0.5
3/12 16:30	136.0	↓-0.8
3/12 16:40	134.9	↓-1.1
3/12 16:50	133.4	↓-1.5
3/12 17:00	131.6	↓-1.8
3/12 17:10	129.6	↓-2.0
3/12 17:20	127.3	↓-2.3
3/12 17:30	124.8	↓-2.5
3/12 17:40	122.0	↓-2.8
3/12 17:50	119.1	↓-2.9
3/12 18:00	115.9	↓-3.2
3/12 18:10	112.5	↓-3.4
3/12 18:20	109.0	↓-3.5
3/12 18:30	105.3	↓-3.7
3/12 18:40	101.4	↓-3.9
3/12 18:50	97.3	↓-4.1
3/12 19:00	93.1	↓-4.2
3/12 19:10	88.7	↓-4.4
3/12 19:20	84.3	↓-4.4
3/12 19:30	79.8	↓-4.5
3/12 19:40	75.2	↓-4.6
3/12 19:50	70.7	↓-4.5
3/12 20:00	66.2	↓-4.5
3/12 20:10	61.8	↓-4.4
3/12 20:20	57.5	↓-4.3
3/12 20:30	53.4	↓-4.1
3/12 20:40	49.5	↓-3.9
3/12 20:50	45.9	↓-3.6
3/12 21:00	42.6	↓-3.3
3/12 21:10	39.6	↓-3.0
3/12 21:20	37.0	↓-2.6
3/12 21:30	34.8	↓-2.2
3/12 21:40	33.0	↓-1.8
3/12 21:50	31.6	↓-1.4
3/12 22:00	30.6	↓-1.0
3/12 22:10	30.0	↓-0.6
3/12 22:20	29.7	↓-0.3	干潮
3/12 22:30	29.9	↑0.2
3/12 22:40	30.3	↑0.4
3/12 22:50	31.1	↑0.8
3/12 23:00	32.3	↑1.2
3/12 23:10	33.7	↑1.4
3/12 23:20	35.3	↑1.6
3/12 23:30	37.3	↑2.0
3/12 23:40	39.4	↑2.1
3/12 23:50	41.8	↑2.4