11 (火)	00:48	06:14	12:22	19:18
	103cm	65cm	121cm	45cm
中潮 出 06:19 入 16:17 出 02:07 入 13:59

苫小牧（北海道）2031年11月11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
11/11 00:00	100.5	↑0.7
11/11 00:10	101.1	↑0.6
11/11 00:20	101.6	↑0.5
11/11 00:30	101.9	↑0.3
11/11 00:40	102.0	↑0.1	満潮
11/11 00:50	102.1	↑0.1
11/11 01:00	102.0	↓-0.1
11/11 01:10	101.7	↓-0.3
11/11 01:20	101.3	↓-0.4
11/11 01:30	100.8	↓-0.5
11/11 01:40	100.1	↓-0.7
11/11 01:50	99.4	↓-0.7
11/11 02:00	98.4	↓-1.0
11/11 02:10	97.4	↓-1.0
11/11 02:20	96.3	↓-1.1
11/11 02:30	95.0	↓-1.3
11/11 02:40	93.6	↓-1.4
11/11 02:50	92.1	↓-1.5
11/11 03:00	90.5	↓-1.6
11/11 03:10	88.9	↓-1.6
11/11 03:20	87.2	↓-1.7
11/11 03:30	85.4	↓-1.8
11/11 03:40	83.6	↓-1.8
11/11 03:50	81.7	↓-1.9
11/11 04:00	79.9	↓-1.8
11/11 04:10	78.1	↓-1.8
11/11 04:20	76.3	↓-1.8
11/11 04:30	74.6	↓-1.7
11/11 04:40	73.0	↓-1.6
11/11 04:50	71.5	↓-1.5
11/11 05:00	70.1	↓-1.4
11/11 05:10	68.8	↓-1.3
11/11 05:20	67.7	↓-1.1
11/11 05:30	66.8	↓-0.9
11/11 05:40	66.1	↓-0.7
11/11 05:50	65.5	↓-0.6
11/11 06:00	65.2	↓-0.3
11/11 06:10	65.0	↓-0.2	干潮
11/11 06:20	65.0	0
11/11 06:30	65.3	↑0.3
11/11 06:40	65.7	↑0.4
11/11 06:50	66.3	↑0.6
11/11 07:00	67.1	↑0.8
11/11 07:10	68.0	↑0.9
11/11 07:20	69.2	↑1.2
11/11 07:30	70.4	↑1.2
11/11 07:40	71.9	↑1.5
11/11 07:50	73.4	↑1.5
11/11 08:00	75.1	↑1.7
11/11 08:10	76.9	↑1.8
11/11 08:20	78.8	↑1.9
11/11 08:30	80.8	↑2.0
11/11 08:40	82.9	↑2.1
11/11 08:50	85.1	↑2.2
11/11 09:00	87.4	↑2.3
11/11 09:10	89.7	↑2.3
11/11 09:20	92.0	↑2.3
11/11 09:30	94.4	↑2.4
11/11 09:40	96.8	↑2.4
11/11 09:50	99.1	↑2.3
11/11 10:00	101.5	↑2.4
11/11 10:10	103.7	↑2.2
11/11 10:20	106.0	↑2.3
11/11 10:30	108.1	↑2.1
11/11 10:40	110.1	↑2.0
11/11 10:50	112.0	↑1.9
11/11 11:00	113.7	↑1.7
11/11 11:10	115.3	↑1.6
11/11 11:20	116.7	↑1.4
11/11 11:30	117.9	↑1.2
11/11 11:40	118.9	↑1.0
11/11 11:50	119.7	↑0.8
11/11 12:00	120.2	↑0.5
11/11 12:10	120.6	↑0.4
11/11 12:20	120.7	↑0.1	満潮
11/11 12:30	120.7	0
11/11 12:40	120.4	↓-0.3
11/11 12:50	119.9	↓-0.5
11/11 13:00	119.2	↓-0.7
11/11 13:10	118.4	↓-0.8
11/11 13:20	117.3	↓-1.1
11/11 13:30	116.1	↓-1.2
11/11 13:40	114.7	↓-1.4
11/11 13:50	113.2	↓-1.5
11/11 14:00	111.5	↓-1.7
11/11 14:10	109.7	↓-1.8
11/11 14:20	107.8	↓-1.9
11/11 14:30	105.7	↓-2.1
11/11 14:40	103.5	↓-2.2
11/11 14:50	101.1	↓-2.4
11/11 15:00	98.7	↓-2.4
11/11 15:10	96.1	↓-2.6
11/11 15:20	93.4	↓-2.7
11/11 15:30	90.7	↓-2.7
11/11 15:40	87.8	↓-2.9
11/11 15:50	85.0	↓-2.8
11/11 16:00	82.0	↓-3.0	最大潮位差
11/11 16:10	79.0	↓-3.0	最大潮位差
11/11 16:20	76.1	↓-2.9
11/11 16:30	73.1	↓-3.0	最大潮位差
11/11 16:40	70.2	↓-2.9
11/11 16:50	67.4	↓-2.8
11/11 17:00	64.6	↓-2.8
11/11 17:10	62.0	↓-2.6
11/11 17:20	59.5	↓-2.5
11/11 17:30	57.1	↓-2.4
11/11 17:40	54.9	↓-2.2
11/11 17:50	52.9	↓-2.0
11/11 18:00	51.2	↓-1.7
11/11 18:10	49.6	↓-1.6
11/11 18:20	48.3	↓-1.3
11/11 18:30	47.1	↓-1.2
11/11 18:40	46.2	↓-0.9
11/11 18:50	45.5	↓-0.7
11/11 19:00	45.1	↓-0.4
11/11 19:10	44.8	↓-0.3	干潮
11/11 19:20	44.8	0
11/11 19:30	45.0	↑0.2
11/11 19:40	45.3	↑0.3
11/11 19:50	45.9	↑0.6
11/11 20:00	46.6	↑0.7
11/11 20:10	47.6	↑1.0
11/11 20:20	48.7	↑1.1
11/11 20:30	49.9	↑1.2
11/11 20:40	51.4	↑1.5
11/11 20:50	53.0	↑1.6
11/11 21:00	54.8	↑1.8
11/11 21:10	56.8	↑2.0
11/11 21:20	58.9	↑2.1
11/11 21:30	61.1	↑2.2
11/11 21:40	63.5	↑2.4
11/11 21:50	66.1	↑2.6
11/11 22:00	68.7	↑2.6
11/11 22:10	71.4	↑2.7
11/11 22:20	74.1	↑2.7
11/11 22:30	77.0	↑2.9
11/11 22:40	79.8	↑2.8
11/11 22:50	82.6	↑2.8
11/11 23:00	85.4	↑2.8
11/11 23:10	88.2	↑2.8
11/11 23:20	90.9	↑2.7
11/11 23:30	93.4	↑2.5
11/11 23:40	95.8	↑2.4
11/11 23:50	98.1	↑2.3