22 (月)	09:01	02:05	22:29	16:30
	125cm	61cm	92cm	56cm
小潮 出 07:00 入 16:05 出 11:51 入 00:17

苫小牧（北海道）2031年12月22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
12/22 00:00	72.8	↓-1.7
12/22 00:10	71.0	↓-1.8
12/22 00:20	69.3	↓-1.7
12/22 00:30	67.8	↓-1.5
12/22 00:40	66.3	↓-1.5
12/22 00:50	65.0	↓-1.3
12/22 01:00	63.8	↓-1.2
12/22 01:10	62.7	↓-1.1
12/22 01:20	61.9	↓-0.8
12/22 01:30	61.2	↓-0.7
12/22 01:40	60.7	↓-0.5
12/22 01:50	60.4	↓-0.3
12/22 02:00	60.2	↓-0.2	干潮
12/22 02:10	60.2	0
12/22 02:20	60.4	↑0.2
12/22 02:30	60.8	↑0.4
12/22 02:40	61.3	↑0.5
12/22 02:50	61.9	↑0.6
12/22 03:00	62.7	↑0.8
12/22 03:10	63.6	↑0.9
12/22 03:20	64.6	↑1.0
12/22 03:30	65.8	↑1.2
12/22 03:40	67.0	↑1.2
12/22 03:50	68.4	↑1.4
12/22 04:00	70.0	↑1.6
12/22 04:10	71.6	↑1.6
12/22 04:20	73.4	↑1.8
12/22 04:30	75.3	↑1.9
12/22 04:40	77.4	↑2.1
12/22 04:50	79.6	↑2.2
12/22 05:00	81.9	↑2.3
12/22 05:10	84.2	↑2.3
12/22 05:20	86.7	↑2.5
12/22 05:30	89.3	↑2.6
12/22 05:40	91.9	↑2.6
12/22 05:50	94.6	↑2.7	最大潮位差
12/22 06:00	97.3	↑2.7	最大潮位差
12/22 06:10	99.9	↑2.6
12/22 06:20	102.6	↑2.7	最大潮位差
12/22 06:30	105.1	↑2.5
12/22 06:40	107.6	↑2.5
12/22 06:50	109.9	↑2.3
12/22 07:00	112.1	↑2.2
12/22 07:10	114.2	↑2.1
12/22 07:20	116.0	↑1.8
12/22 07:30	117.7	↑1.7
12/22 07:40	119.2	↑1.5
12/22 07:50	120.5	↑1.3
12/22 08:00	121.6	↑1.1
12/22 08:10	122.6	↑1.0
12/22 08:20	123.3	↑0.7
12/22 08:30	123.9	↑0.6
12/22 08:40	124.2	↑0.3
12/22 08:50	124.5	↑0.3
12/22 09:00	124.5	0	満潮
12/22 09:10	124.5	0
12/22 09:20	124.2	↓-0.3
12/22 09:30	123.9	↓-0.3
12/22 09:40	123.4	↓-0.5
12/22 09:50	122.8	↓-0.6
12/22 10:00	122.0	↓-0.8
12/22 10:10	121.1	↓-0.9
12/22 10:20	120.1	↓-1.0
12/22 10:30	118.9	↓-1.2
12/22 10:40	117.6	↓-1.3
12/22 10:50	116.1	↓-1.5
12/22 11:00	114.5	↓-1.6
12/22 11:10	112.7	↓-1.8
12/22 11:20	110.8	↓-1.9
12/22 11:30	108.7	↓-2.1
12/22 11:40	106.5	↓-2.2
12/22 11:50	104.2	↓-2.3
12/22 12:00	101.8	↓-2.4
12/22 12:10	99.3	↓-2.5
12/22 12:20	96.8	↓-2.5
12/22 12:30	94.2	↓-2.6
12/22 12:40	91.5	↓-2.7	最大潮位差
12/22 12:50	88.9	↓-2.6
12/22 13:00	86.3	↓-2.6
12/22 13:10	83.8	↓-2.5
12/22 13:20	81.3	↓-2.5
12/22 13:30	78.8	↓-2.5
12/22 13:40	76.5	↓-2.3
12/22 13:50	74.3	↓-2.2
12/22 14:00	72.2	↓-2.1
12/22 14:10	70.2	↓-2.0
12/22 14:20	68.3	↓-1.9
12/22 14:30	66.5	↓-1.8
12/22 14:40	64.9	↓-1.6
12/22 14:50	63.4	↓-1.5
12/22 15:00	62.0	↓-1.4
12/22 15:10	60.8	↓-1.2
12/22 15:20	59.7	↓-1.1
12/22 15:30	58.7	↓-1.0
12/22 15:40	57.9	↓-0.8
12/22 15:50	57.2	↓-0.7
12/22 16:00	56.6	↓-0.6
12/22 16:10	56.2	↓-0.4
12/22 16:20	56.0	↓-0.2	干潮
12/22 16:30	55.9	↓-0.1	干潮
12/22 16:40	56.0	↑0.1
12/22 16:50	56.3	↑0.3
12/22 17:00	56.7	↑0.4
12/22 17:10	57.4	↑0.7
12/22 17:20	58.1	↑0.7
12/22 17:30	59.1	↑1.0
12/22 17:40	60.2	↑1.1
12/22 17:50	61.5	↑1.3
12/22 18:00	62.9	↑1.4
12/22 18:10	64.4	↑1.5
12/22 18:20	66.0	↑1.6
12/22 18:30	67.6	↑1.6
12/22 18:40	69.3	↑1.7
12/22 18:50	71.0	↑1.7
12/22 19:00	72.8	↑1.8
12/22 19:10	74.5	↑1.7
12/22 19:20	76.1	↑1.6
12/22 19:30	77.8	↑1.7
12/22 19:40	79.3	↑1.5
12/22 19:50	80.7	↑1.4
12/22 20:00	82.1	↑1.4
12/22 20:10	83.3	↑1.2
12/22 20:20	84.5	↑1.2
12/22 20:30	85.5	↑1.0
12/22 20:40	86.5	↑1.0
12/22 20:50	87.3	↑0.8
12/22 21:00	88.1	↑0.8
12/22 21:10	88.7	↑0.6
12/22 21:20	89.3	↑0.6
12/22 21:30	89.8	↑0.5
12/22 21:40	90.2	↑0.4
12/22 21:50	90.6	↑0.4
12/22 22:00	90.8	↑0.2
12/22 22:10	91.0	↑0.2
12/22 22:20	91.1	↑0.1	満潮
12/22 22:30	91.1	0
12/22 22:40	91.0	↓-0.1
12/22 22:50	90.9	↓-0.1
12/22 23:00	90.7	↓-0.2
12/22 23:10	90.3	↓-0.4
12/22 23:20	89.9	↓-0.4
12/22 23:30	89.4	↓-0.5
12/22 23:40	88.8	↓-0.6
12/22 23:50	88.1	↓-0.7