7 (火)	00:37	05:44	12:13	19:15
	99cm	73cm	124cm	43cm
中潮 出 06:49 入 16:02 出 13:55 入 02:04

苫小牧（北海道）2038年12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
12/7 00:00	97.6	↑0.5
12/7 00:10	98.0	↑0.4
12/7 00:20	98.3	↑0.3
12/7 00:30	98.4	↑0.1	満潮
12/7 00:40	98.5	↑0.1
12/7 00:50	98.3	↓-0.2
12/7 01:00	98.1	↓-0.2
12/7 01:10	97.7	↓-0.4
12/7 01:20	97.2	↓-0.5
12/7 01:30	96.6	↓-0.6
12/7 01:40	95.9	↓-0.7
12/7 01:50	95.1	↓-0.8
12/7 02:00	94.1	↓-1.0
12/7 02:10	93.1	↓-1.0
12/7 02:20	92.0	↓-1.1
12/7 02:30	90.8	↓-1.2
12/7 02:40	89.6	↓-1.2
12/7 02:50	88.3	↓-1.3
12/7 03:00	87.0	↓-1.3
12/7 03:10	85.7	↓-1.3
12/7 03:20	84.4	↓-1.3
12/7 03:30	83.0	↓-1.4
12/7 03:40	81.7	↓-1.3
12/7 03:50	80.4	↓-1.3
12/7 04:00	79.2	↓-1.2
12/7 04:10	78.0	↓-1.2
12/7 04:20	76.9	↓-1.1
12/7 04:30	75.9	↓-1.0
12/7 04:40	75.0	↓-0.9
12/7 04:50	74.2	↓-0.8
12/7 05:00	73.6	↓-0.6
12/7 05:10	73.0	↓-0.6
12/7 05:20	72.6	↓-0.4
12/7 05:30	72.3	↓-0.3
12/7 05:40	72.2	↓-0.1	干潮
12/7 05:50	72.3	↑0.1
12/7 06:00	72.4	↑0.1
12/7 06:10	72.8	↑0.4
12/7 06:20	73.3	↑0.5
12/7 06:30	73.9	↑0.6
12/7 06:40	74.7	↑0.8
12/7 06:50	75.6	↑0.9
12/7 07:00	76.7	↑1.1
12/7 07:10	77.9	↑1.2
12/7 07:20	79.2	↑1.3
12/7 07:30	80.7	↑1.5
12/7 07:40	82.2	↑1.5
12/7 07:50	83.9	↑1.7
12/7 08:00	85.6	↑1.7
12/7 08:10	87.4	↑1.8
12/7 08:20	89.3	↑1.9
12/7 08:30	91.3	↑2.0
12/7 08:40	93.3	↑2.0
12/7 08:50	95.4	↑2.1
12/7 09:00	97.5	↑2.1
12/7 09:10	99.6	↑2.1
12/7 09:20	101.6	↑2.0
12/7 09:30	103.7	↑2.1
12/7 09:40	105.8	↑2.1
12/7 09:50	107.8	↑2.0
12/7 10:00	109.7	↑1.9
12/7 10:10	111.6	↑1.9
12/7 10:20	113.4	↑1.8
12/7 10:30	115.0	↑1.6
12/7 10:40	116.6	↑1.6
12/7 10:50	118.0	↑1.4
12/7 11:00	119.3	↑1.3
12/7 11:10	120.5	↑1.2
12/7 11:20	121.5	↑1.0
12/7 11:30	122.3	↑0.8
12/7 11:40	123.0	↑0.7
12/7 11:50	123.5	↑0.5
12/7 12:00	123.8	↑0.3
12/7 12:10	123.9	↑0.1	満潮
12/7 12:20	123.8	↓-0.1
12/7 12:30	123.6	↓-0.2
12/7 12:40	123.2	↓-0.4
12/7 12:50	122.5	↓-0.7
12/7 13:00	121.7	↓-0.8
12/7 13:10	120.7	↓-1.0
12/7 13:20	119.6	↓-1.1
12/7 13:30	118.2	↓-1.4
12/7 13:40	116.7	↓-1.5
12/7 13:50	115.0	↓-1.7
12/7 14:00	113.1	↓-1.9
12/7 14:10	111.0	↓-2.1
12/7 14:20	108.8	↓-2.2
12/7 14:30	106.4	↓-2.4
12/7 14:40	103.9	↓-2.5
12/7 14:50	101.3	↓-2.6
12/7 15:00	98.5	↓-2.8
12/7 15:10	95.6	↓-2.9
12/7 15:20	92.6	↓-3.0
12/7 15:30	89.6	↓-3.0
12/7 15:40	86.5	↓-3.1
12/7 15:50	83.3	↓-3.2	最大潮位差
12/7 16:00	80.2	↓-3.1
12/7 16:10	77.0	↓-3.2	最大潮位差
12/7 16:20	73.9	↓-3.1
12/7 16:30	70.8	↓-3.1
12/7 16:40	67.8	↓-3.0
12/7 16:50	64.9	↓-2.9
12/7 17:00	62.1	↓-2.8
12/7 17:10	59.4	↓-2.7
12/7 17:20	56.9	↓-2.5
12/7 17:30	54.6	↓-2.3
12/7 17:40	52.4	↓-2.2
12/7 17:50	50.4	↓-2.0
12/7 18:00	48.7	↓-1.7
12/7 18:10	47.1	↓-1.6
12/7 18:20	45.8	↓-1.3
12/7 18:30	44.7	↓-1.1
12/7 18:40	43.8	↓-0.9
12/7 18:50	43.2	↓-0.6
12/7 19:00	42.7	↓-0.5
12/7 19:10	42.5	↓-0.2	干潮
12/7 19:20	42.6	↑0.1
12/7 19:30	42.8	↑0.2
12/7 19:40	43.3	↑0.5
12/7 19:50	43.9	↑0.6
12/7 20:00	44.8	↑0.9
12/7 20:10	45.9	↑1.1
12/7 20:20	47.2	↑1.3
12/7 20:30	48.6	↑1.4
12/7 20:40	50.3	↑1.7
12/7 20:50	52.1	↑1.8
12/7 21:00	54.1	↑2.0
12/7 21:10	56.2	↑2.1
12/7 21:20	58.5	↑2.3
12/7 21:30	60.8	↑2.3
12/7 21:40	63.3	↑2.5
12/7 21:50	65.8	↑2.5
12/7 22:00	68.4	↑2.6
12/7 22:10	71.0	↑2.6
12/7 22:20	73.7	↑2.7
12/7 22:30	76.3	↑2.6
12/7 22:40	78.9	↑2.6
12/7 22:50	81.5	↑2.6
12/7 23:00	84.0	↑2.5
12/7 23:10	86.4	↑2.4
12/7 23:20	88.7	↑2.3
12/7 23:30	90.9	↑2.2
12/7 23:40	92.9	↑2.0
12/7 23:50	94.8	↑1.9