18 (日)	10:29	03:51	-	17:45
	118cm	63cm	-	60cm
長潮 出 06:58 入 16:04 出 00:40 入 12:35

苫小牧（北海道）2022年12月18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
12/18 00:00	84.9	↓-1.0
12/18 00:10	83.8	↓-1.1
12/18 00:20	82.7	↓-1.1
12/18 00:30	81.5	↓-1.2
12/18 00:40	80.2	↓-1.3
12/18 00:50	79.0	↓-1.2
12/18 01:00	77.7	↓-1.3
12/18 01:10	76.4	↓-1.3
12/18 01:20	75.0	↓-1.4
12/18 01:30	73.7	↓-1.3
12/18 01:40	72.5	↓-1.2
12/18 01:50	71.2	↓-1.3
12/18 02:00	70.0	↓-1.2
12/18 02:10	68.9	↓-1.1
12/18 02:20	67.8	↓-1.1
12/18 02:30	66.8	↓-1.0
12/18 02:40	65.9	↓-0.9
12/18 02:50	65.1	↓-0.8
12/18 03:00	64.4	↓-0.7
12/18 03:10	63.8	↓-0.6
12/18 03:20	63.4	↓-0.4
12/18 03:30	63.0	↓-0.4
12/18 03:40	62.8	↓-0.2
12/18 03:50	62.8	0	干潮
12/18 04:00	62.8	0
12/18 04:10	63.0	↑0.2
12/18 04:20	63.4	↑0.4
12/18 04:30	63.9	↑0.5
12/18 04:40	64.6	↑0.7
12/18 04:50	65.4	↑0.8
12/18 05:00	66.3	↑0.9
12/18 05:10	67.4	↑1.1
12/18 05:20	68.7	↑1.3
12/18 05:30	70.0	↑1.3
12/18 05:40	71.6	↑1.6
12/18 05:50	73.2	↑1.6
12/18 06:00	75.0	↑1.8
12/18 06:10	76.8	↑1.8
12/18 06:20	78.8	↑2.0
12/18 06:30	80.9	↑2.1
12/18 06:40	83.0	↑2.1
12/18 06:50	85.2	↑2.2
12/18 07:00	87.4	↑2.2
12/18 07:10	89.7	↑2.3	最大潮位差
12/18 07:20	91.9	↑2.2
12/18 07:30	94.2	↑2.3	最大潮位差
12/18 07:40	96.4	↑2.2
12/18 07:50	98.6	↑2.2
12/18 08:00	100.7	↑2.1
12/18 08:10	102.8	↑2.1
12/18 08:20	104.7	↑1.9
12/18 08:30	106.6	↑1.9
12/18 08:40	108.3	↑1.7
12/18 08:50	109.9	↑1.6
12/18 09:00	111.4	↑1.5
12/18 09:10	112.7	↑1.3
12/18 09:20	113.9	↑1.2
12/18 09:30	114.9	↑1.0
12/18 09:40	115.8	↑0.9
12/18 09:50	116.5	↑0.7
12/18 10:00	117.0	↑0.5
12/18 10:10	117.4	↑0.4
12/18 10:20	117.6	↑0.2	満潮
12/18 10:30	117.7	↑0.1
12/18 10:40	117.6	↓-0.1
12/18 10:50	117.3	↓-0.3
12/18 11:00	116.9	↓-0.4
12/18 11:10	116.3	↓-0.6
12/18 11:20	115.6	↓-0.7
12/18 11:30	114.7	↓-0.9
12/18 11:40	113.7	↓-1.0
12/18 11:50	112.6	↓-1.1
12/18 12:00	111.3	↓-1.3
12/18 12:10	109.9	↓-1.4
12/18 12:20	108.4	↓-1.5
12/18 12:30	106.8	↓-1.6
12/18 12:40	105.1	↓-1.7
12/18 12:50	103.4	↓-1.7
12/18 13:00	101.5	↓-1.9
12/18 13:10	99.6	↓-1.9
12/18 13:20	97.6	↓-2.0
12/18 13:30	95.5	↓-2.1
12/18 13:40	93.5	↓-2.0
12/18 13:50	91.4	↓-2.1
12/18 14:00	89.3	↓-2.1
12/18 14:10	87.2	↓-2.1
12/18 14:20	85.1	↓-2.1
12/18 14:30	83.0	↓-2.1
12/18 14:40	80.9	↓-2.1
12/18 14:50	78.9	↓-2.0
12/18 15:00	77.0	↓-1.9
12/18 15:10	75.1	↓-1.9
12/18 15:20	73.2	↓-1.9
12/18 15:30	71.5	↓-1.7
12/18 15:40	69.8	↓-1.7
12/18 15:50	68.2	↓-1.6
12/18 16:00	66.8	↓-1.4
12/18 16:10	65.4	↓-1.4
12/18 16:20	64.2	↓-1.2
12/18 16:30	63.1	↓-1.1
12/18 16:40	62.1	↓-1.0
12/18 16:50	61.2	↓-0.9
12/18 17:00	60.5	↓-0.7
12/18 17:10	60.0	↓-0.5
12/18 17:20	59.6	↓-0.4
12/18 17:30	59.3	↓-0.3
12/18 17:40	59.1	↓-0.2	干潮
12/18 17:50	59.2	↑0.1
12/18 18:00	59.3	↑0.1
12/18 18:10	59.6	↑0.3
12/18 18:20	60.0	↑0.4
12/18 18:30	60.6	↑0.6
12/18 18:40	61.3	↑0.7
12/18 18:50	62.1	↑0.8
12/18 19:00	63.0	↑0.9
12/18 19:10	64.0	↑1.0
12/18 19:20	65.1	↑1.1
12/18 19:30	66.3	↑1.2
12/18 19:40	67.6	↑1.3
12/18 19:50	68.9	↑1.3
12/18 20:00	70.3	↑1.4
12/18 20:10	71.7	↑1.4
12/18 20:20	73.1	↑1.4
12/18 20:30	74.6	↑1.5
12/18 20:40	76.1	↑1.5
12/18 20:50	77.6	↑1.5
12/18 21:00	79.1	↑1.5
12/18 21:10	80.6	↑1.5
12/18 21:20	82.1	↑1.5
12/18 21:30	83.5	↑1.4
12/18 21:40	84.9	↑1.4
12/18 21:50	86.2	↑1.3
12/18 22:00	87.5	↑1.3
12/18 22:10	88.7	↑1.2
12/18 22:20	89.8	↑1.1
12/18 22:30	90.8	↑1.0
12/18 22:40	91.7	↑0.9
12/18 22:50	92.6	↑0.9
12/18 23:00	93.3	↑0.7
12/18 23:10	93.9	↑0.6
12/18 23:20	94.5	↑0.6
12/18 23:30	94.9	↑0.4
12/18 23:40	95.2	↑0.3
12/18 23:50	95.4	↑0.2