31 (土)	09:22	02:22	22:27	16:35
	122cm	59cm	93cm	60cm
小潮 出 07:03 入 16:11 出 11:57 入 00:14

苫小牧（北海道）2022年12月31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
12/31 00:00	73.9	↓-1.9
12/31 00:10	72.0	↓-1.9
12/31 00:20	70.2	↓-1.8
12/31 00:30	68.5	↓-1.7
12/31 00:40	66.8	↓-1.7
12/31 00:50	65.3	↓-1.5
12/31 01:00	63.9	↓-1.4
12/31 01:10	62.7	↓-1.2
12/31 01:20	61.6	↓-1.1
12/31 01:30	60.7	↓-0.9
12/31 01:40	59.9	↓-0.8
12/31 01:50	59.3	↓-0.6
12/31 02:00	58.9	↓-0.4
12/31 02:10	58.6	↓-0.3
12/31 02:20	58.6	0	干潮
12/31 02:30	58.6	0
12/31 02:40	58.8	↑0.2
12/31 02:50	59.2	↑0.4
12/31 03:00	59.7	↑0.5
12/31 03:10	60.3	↑0.6
12/31 03:20	61.1	↑0.8
12/31 03:30	62.0	↑0.9
12/31 03:40	63.1	↑1.1
12/31 03:50	64.3	↑1.2
12/31 04:00	65.6	↑1.3
12/31 04:10	67.1	↑1.5
12/31 04:20	68.7	↑1.6
12/31 04:30	70.4	↑1.7
12/31 04:40	72.3	↑1.9
12/31 04:50	74.4	↑2.1
12/31 05:00	76.5	↑2.1
12/31 05:10	78.8	↑2.3
12/31 05:20	81.2	↑2.4
12/31 05:30	83.7	↑2.5
12/31 05:40	86.2	↑2.5
12/31 05:50	88.8	↑2.6
12/31 06:00	91.4	↑2.6
12/31 06:10	94.1	↑2.7	最大潮位差
12/31 06:20	96.7	↑2.6
12/31 06:30	99.2	↑2.5
12/31 06:40	101.7	↑2.5
12/31 06:50	104.1	↑2.4
12/31 07:00	106.4	↑2.3
12/31 07:10	108.5	↑2.1
12/31 07:20	110.5	↑2.0
12/31 07:30	112.4	↑1.9
12/31 07:40	114.0	↑1.6
12/31 07:50	115.5	↑1.5
12/31 08:00	116.9	↑1.4
12/31 08:10	118.0	↑1.1
12/31 08:20	119.0	↑1.0
12/31 08:30	119.8	↑0.8
12/31 08:40	120.5	↑0.7
12/31 08:50	121.0	↑0.5
12/31 09:00	121.4	↑0.4
12/31 09:10	121.6	↑0.2
12/31 09:20	121.7	↑0.1	満潮
12/31 09:30	121.7	0
12/31 09:40	121.5	↓-0.2
12/31 09:50	121.1	↓-0.4
12/31 10:00	120.7	↓-0.4
12/31 10:10	120.1	↓-0.6
12/31 10:20	119.3	↓-0.8
12/31 10:30	118.4	↓-0.9
12/31 10:40	117.4	↓-1.0
12/31 10:50	116.2	↓-1.2
12/31 11:00	114.8	↓-1.4
12/31 11:10	113.3	↓-1.5
12/31 11:20	111.6	↓-1.7
12/31 11:30	109.8	↓-1.8
12/31 11:40	107.9	↓-1.9
12/31 11:50	105.8	↓-2.1
12/31 12:00	103.6	↓-2.2
12/31 12:10	101.4	↓-2.2
12/31 12:20	99.0	↓-2.4
12/31 12:30	96.7	↓-2.3
12/31 12:40	94.2	↓-2.5
12/31 12:50	91.8	↓-2.4
12/31 13:00	89.4	↓-2.4
12/31 13:10	87.0	↓-2.4
12/31 13:20	84.6	↓-2.4
12/31 13:30	82.3	↓-2.3
12/31 13:40	80.1	↓-2.2
12/31 13:50	78.0	↓-2.1
12/31 14:00	75.9	↓-2.1
12/31 14:10	73.9	↓-2.0
12/31 14:20	72.1	↓-1.8
12/31 14:30	70.4	↓-1.7
12/31 14:40	68.7	↓-1.7
12/31 14:50	67.2	↓-1.5
12/31 15:00	65.8	↓-1.4
12/31 15:10	64.6	↓-1.2
12/31 15:20	63.4	↓-1.2
12/31 15:30	62.4	↓-1.0
12/31 15:40	61.5	↓-0.9
12/31 15:50	60.7	↓-0.8
12/31 16:00	60.1	↓-0.6
12/31 16:10	59.7	↓-0.4
12/31 16:20	59.4	↓-0.3
12/31 16:30	59.2	↓-0.2	干潮
12/31 16:40	59.2	0
12/31 16:50	59.4	↑0.2
12/31 17:00	59.8	↑0.4
12/31 17:10	60.3	↑0.5
12/31 17:20	61.0	↑0.7
12/31 17:30	61.9	↑0.9
12/31 17:40	62.9	↑1.0
12/31 17:50	64.1	↑1.2
12/31 18:00	65.3	↑1.2
12/31 18:10	66.7	↑1.4
12/31 18:20	68.2	↑1.5
12/31 18:30	69.7	↑1.5
12/31 18:40	71.3	↑1.6
12/31 18:50	73.0	↑1.7
12/31 19:00	74.6	↑1.6
12/31 19:10	76.2	↑1.6
12/31 19:20	77.8	↑1.6
12/31 19:30	79.3	↑1.5
12/31 19:40	80.8	↑1.5
12/31 19:50	82.2	↑1.4
12/31 20:00	83.5	↑1.3
12/31 20:10	84.7	↑1.2
12/31 20:20	85.9	↑1.2
12/31 20:30	86.9	↑1.0
12/31 20:40	87.9	↑1.0
12/31 20:50	88.7	↑0.8
12/31 21:00	89.5	↑0.8
12/31 21:10	90.2	↑0.7
12/31 21:20	90.7	↑0.5
12/31 21:30	91.2	↑0.5
12/31 21:40	91.7	↑0.5
12/31 21:50	92.0	↑0.3
12/31 22:00	92.3	↑0.3
12/31 22:10	92.4	↑0.1
12/31 22:20	92.5	↑0.1	満潮
12/31 22:30	92.5	0
12/31 22:40	92.5	0
12/31 22:50	92.3	↓-0.2
12/31 23:00	92.0	↓-0.3
12/31 23:10	91.7	↓-0.3
12/31 23:20	91.2	↓-0.5
12/31 23:30	90.6	↓-0.6
12/31 23:40	90.0	↓-0.6
12/31 23:50	89.2	↓-0.8