5 (日)	00:22	04:53	11:18	18:49
	97cm	80cm	127cm	34cm
若潮 出 06:48 入 16:02 出 13:18 入 02:16

苫小牧（北海道）2049年12月5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
12/5 00:00	96.3	↑0.3
12/5 00:10	96.5	↑0.2
12/5 00:20	96.6	↑0.1	満潮
12/5 00:30	96.5	↓-0.1
12/5 00:40	96.3	↓-0.2
12/5 00:50	96.1	↓-0.2
12/5 01:00	95.7	↓-0.4
12/5 01:10	95.2	↓-0.5
12/5 01:20	94.6	↓-0.6
12/5 01:30	93.9	↓-0.7
12/5 01:40	93.2	↓-0.7
12/5 01:50	92.3	↓-0.9
12/5 02:00	91.5	↓-0.8
12/5 02:10	90.5	↓-1.0
12/5 02:20	89.6	↓-0.9
12/5 02:30	88.6	↓-1.0
12/5 02:40	87.6	↓-1.0
12/5 02:50	86.6	↓-1.0
12/5 03:00	85.7	↓-0.9
12/5 03:10	84.7	↓-1.0
12/5 03:20	83.8	↓-0.9
12/5 03:30	83.0	↓-0.8
12/5 03:40	82.2	↓-0.8
12/5 03:50	81.5	↓-0.7
12/5 04:00	80.8	↓-0.7
12/5 04:10	80.3	↓-0.5
12/5 04:20	79.9	↓-0.4
12/5 04:30	79.5	↓-0.4
12/5 04:40	79.3	↓-0.2
12/5 04:50	79.2	↓-0.1	干潮
12/5 05:00	79.3	↑0.1
12/5 05:10	79.4	↑0.1
12/5 05:20	79.8	↑0.4
12/5 05:30	80.2	↑0.4
12/5 05:40	80.8	↑0.6
12/5 05:50	81.5	↑0.7
12/5 06:00	82.3	↑0.8
12/5 06:10	83.3	↑1.0
12/5 06:20	84.4	↑1.1
12/5 06:30	85.7	↑1.3
12/5 06:40	87.0	↑1.3
12/5 06:50	88.5	↑1.5
12/5 07:00	90.0	↑1.5
12/5 07:10	91.7	↑1.7
12/5 07:20	93.4	↑1.7
12/5 07:30	95.2	↑1.8
12/5 07:40	97.0	↑1.8
12/5 07:50	98.9	↑1.9
12/5 08:00	100.9	↑2.0
12/5 08:10	102.8	↑1.9
12/5 08:20	104.8	↑2.0
12/5 08:30	106.7	↑1.9
12/5 08:40	108.6	↑1.9
12/5 08:50	110.5	↑1.9
12/5 09:00	112.4	↑1.9
12/5 09:10	114.1	↑1.7
12/5 09:20	115.8	↑1.7
12/5 09:30	117.5	↑1.7
12/5 09:40	119.0	↑1.5
12/5 09:50	120.4	↑1.4
12/5 10:00	121.7	↑1.3
12/5 10:10	122.8	↑1.1
12/5 10:20	123.8	↑1.0
12/5 10:30	124.7	↑0.9
12/5 10:40	125.4	↑0.7
12/5 10:50	126.0	↑0.6
12/5 11:00	126.4	↑0.4
12/5 11:10	126.6	↑0.2	満潮
12/5 11:20	126.6	0
12/5 11:30	126.5	↓-0.1
12/5 11:40	126.1	↓-0.4
12/5 11:50	125.6	↓-0.5
12/5 12:00	124.9	↓-0.7
12/5 12:10	124.0	↓-0.9
12/5 12:20	123.0	↓-1.0
12/5 12:30	121.7	↓-1.3
12/5 12:40	120.3	↓-1.4
12/5 12:50	118.7	↓-1.6
12/5 13:00	116.9	↓-1.8
12/5 13:10	115.0	↓-1.9
12/5 13:20	112.8	↓-2.2
12/5 13:30	110.6	↓-2.2
12/5 13:40	108.1	↓-2.5
12/5 13:50	105.6	↓-2.5
12/5 14:00	102.9	↓-2.7
12/5 14:10	100.0	↓-2.9
12/5 14:20	97.1	↓-2.9
12/5 14:30	94.0	↓-3.1
12/5 14:40	90.9	↓-3.1
12/5 14:50	87.7	↓-3.2
12/5 15:00	84.4	↓-3.3
12/5 15:10	81.0	↓-3.4	最大潮位差
12/5 15:20	77.7	↓-3.3
12/5 15:30	74.3	↓-3.4	最大潮位差
12/5 15:40	71.0	↓-3.3
12/5 15:50	67.7	↓-3.3
12/5 16:00	64.4	↓-3.3
12/5 16:10	61.3	↓-3.1
12/5 16:20	58.2	↓-3.1
12/5 16:30	55.2	↓-3.0
12/5 16:40	52.4	↓-2.8
12/5 16:50	49.7	↓-2.7
12/5 17:00	47.2	↓-2.5
12/5 17:10	44.8	↓-2.4
12/5 17:20	42.7	↓-2.1
12/5 17:30	40.8	↓-1.9
12/5 17:40	39.0	↓-1.8
12/5 17:50	37.6	↓-1.4
12/5 18:00	36.3	↓-1.3
12/5 18:10	35.3	↓-1.0
12/5 18:20	34.5	↓-0.8
12/5 18:30	33.9	↓-0.6
12/5 18:40	33.6	↓-0.3	干潮
12/5 18:50	33.6	0
12/5 19:00	33.7	↑0.1
12/5 19:10	34.2	↑0.5
12/5 19:20	34.8	↑0.6
12/5 19:30	35.6	↑0.8
12/5 19:40	36.7	↑1.1
12/5 19:50	38.0	↑1.3
12/5 20:00	39.4	↑1.4
12/5 20:10	41.1	↑1.7
12/5 20:20	42.9	↑1.8
12/5 20:30	44.9	↑2.0
12/5 20:40	47.1	↑2.2
12/5 20:50	49.4	↑2.3
12/5 21:00	51.8	↑2.4
12/5 21:10	54.3	↑2.5
12/5 21:20	56.9	↑2.6
12/5 21:30	59.6	↑2.7
12/5 21:40	62.3	↑2.7
12/5 21:50	65.1	↑2.8
12/5 22:00	67.9	↑2.8
12/5 22:10	70.7	↑2.8
12/5 22:20	73.4	↑2.7
12/5 22:30	76.1	↑2.7
12/5 22:40	78.8	↑2.7
12/5 22:50	81.4	↑2.6
12/5 23:00	83.9	↑2.5
12/5 23:10	86.2	↑2.3
12/5 23:20	88.5	↑2.3
12/5 23:30	90.6	↑2.1
12/5 23:40	92.6	↑2.0
12/5 23:50	94.5	↑1.9